Areas that have been designated by Congress, Executive Order, Presidential Proclamation, or an Executive branch Department, … This information may be updated without notification. The National Map boundaries data is commonly combined with other data themes, such as elevation, hydrography, structures, and transportation, to produce general reference base maps. The South Carolina Department of Health and Environmental Control (SCDHEC) maintains this website as a service to the public. Query the Census of Agriculture database to retrieve customized tables with Census data at the national, state and county levels as far back as 1997. While most MPO/COG data is free, you may have to pay for some land use … 3. BLM Navigator is your one-stop shop for keyword search of BLM data. 30 meter raster, with cells classified into one of 21 land cover classes. Have a data request or question?Send a message to the GIS SectionKey ContactKerry Wright, GISPGIS Team LeaderPhone: (813) 274-7301 COT Color Logo Transparent. Geographic Names Information System (GNIS), Mapping, Remote Sensing, and Geospatial Data, Earth Resources Observation and Science (EROS) Center, earth resources observation and science center. With the 2016 release, the intended snapshot interval is 2-3 years, beginning with 2001. Visualize spatial and temporal changes in important water quality measures. By relating seemingly unrelated data, GIS can help individuals and organizations better understand spatial patterns and relationships. Disaster Analysis. I would start searching for land use data at the local Metropolitan Planning Organization or Council of Government(aka MPO & COGs). Latest Data. Land Use . Working from home is ideal for online training! This landcover map and all documents pertaining to it are considered "provisional" until a formal accuracy assessment can be conducted. National Resources Inventory. Congress and/or President). NLCD is used for thousands of applications that require information on landcover location or where it is changing. If you are only interested in viewing data, visit our Web Map Gallery. Non-Federal lands include privately owned lands, tribal and trust lands, and … To see if there’s a MPO or COG in your area, check out this list of MPOs and COGs. NWI data can be accessed in several ways depending on your needs. The National Land Cover Database products are created through a cooperative project conducted by the Multi-Resolution Land Characteristics (MRLC) Consortium. Download Seamless Wetlands Data. Latest Data. USDA Data Gateway One-stop source for NRCS and other related geospatial data. Texas Natural Resources Information System. It includes more than 90 attributes summarizing characteristics such as housing density, diversity of land use, neighborhood design, destination accessibility, transit service, employment, and … Derived from the early to mid-1990s Landsat Thematic Mapper satellite data, the National Land Cover Data (NLCD) is a 21-class land cover classification scheme applied consistently over the United States. These data are updated and maintained through Stewardship partnerships with states and other collaborative bodies. Download by county or by state. Please submit updates to shorelinepublicaccess@ecy.wa.gov . Use 7zip or another compression program to open these files. COLORADO GIS AND DATA MANAGEMENT. Maps and Geographic Information System (GIS) Resources Central Florida Resources Search this ... Land Records Nautical ... "integrates multiple datasets and many types of GIS data from more than ten counties, and many regional, state, and federal agencies." NLCD is generated in cooperation with the Multi-Resolution Land Characteristics Consortium (MRLC) a partnership of Federal agencies working together to produce current, nationally consistent, land cover products for all 50 states and Puerto Rico. Thus, the landscape approach enables effective decision making to meet the BLM's multiple use and sustained yield mission. Land Cover. ESRI geodatabase (6MB) shape file (18MB) Date of last refresh: Dec 1, 2020. metadata map service A boundary within which National Forest System land parcels have managment or use limits placed on them by legal authority. The Smart Location Database is a nationwide geographic data resource for measuring location efficiency. Census of Agriculture. 1. Follow @TNRIS . Provides updated information on the status, condition, and trends of land, soil, water, and related resources on the Nation’s non-Federal lands. 1. Includes but is not limited to watershed boundaries, soils, digital aerial photos, Lidar, climate, land cover and stream data. Nationwide coverage, including Alaska, Hawaii, and Puerto Rico. This is a commonly used format that can be directly used in Arc-anything, DIVA-GIS, and many other programs. Conterminous United States (based on 2011 imagery) Download Alaska Land Cover * Download Hawaii Land Cover * Download Puerto Rico Land Cover * * These data are based on 2001 imagery. Click here to access the Quick Stats database. NLCD 2011 provides - for the first time - the capability to assess wall-to-wall, spatially explicit, national land cover changes and trends across the United States from 2001 to 2011. The Smart Location Database is a nationwide geographic data resource for measuring location efficiency. The national extent allows data users to make conservation or land use planning decisions for the entire range of a habitat type across administrative boundaries. While most MPO/COG data is free, you may have to pay for some land use d… The National Land Cover Database (NLCD) provides nationwide data on land cover and land cover change at a 30m resolution with a 16-class legend based on a modified Anderson Level II classification system. Table 1 provides links to the datasets and associated documents that should be read before using the data. This 30-meter (30-m) resolution digital map was developed by overlaying USGS's original satellite imagery-based 1992 National Land Cover Data ("NLCD 92") with selected classifications from USGS's aerial-photograph-based Land Use and Land Cover (LULC) data of the 1970s to mid-1980s. I would start searching for land use data at the local Metropolitan Planning Organization or Council of Government(aka MPO & COGs). Click on a pin on the map to see more information. While SCDHEC makes every effort to provide accurate and complete information, data may change prior to updating. National land use data won’t be as detailed or current as local land use data; The data is provided as a image. Istituto Geografico Militare - The Military Geographic Institute is the national mapping agency for Italy; offers GIS portal for land management and environment among other products. This grid is a subset of the National Land Cover Data (NLCD 2011) data set. News. Water Quality Contour Maps. The Landscape Approach Data Portal is a one-stop source for geospatial data, maps, models and reports produced by BLM's landscape initiatives including Assessment, Inventory & Monitoring (AIM) strategy, BLM National Data, Fire & Invasives Assessment (FIAT) program, Greater Sage-Grouse (GRSG), Integrated Rangeland Fire Management Strategy (IRFMS), and Rapid Ecoregional Assessments (REAs). News. Rainfall Estimates. Vector data are stored as ESRI shapefiles Grid (raster) data are stored as DIVA gridfiles Each "shapefile" consist of at least three actual files. Cropland, forestland, pastureland, and rangeland comprise the major land uses in the United States and the land uses receiving the majority of the conservation treatment that address our soil, water, air, plant, and animal resources. GIS at TPWD. NLCD data are public domain, and may be freely downloaded from the MRLC website. Where building square footages were missing from these databases they were derived from a LIDAR survey flown in 2007.Land use categories are as follows (units are square feet): CIE = Cultural, Institutional, EducationalMED = MedicalMIPS = Office … While it’s possible to convert the image to acreage estimates, it’s technically difficult to do and would involve custom scripting. The National Register of Historic Places is the official list of the Nation's historic places worthy of preservation. 1. Table 1 provides links to the datasets and associated documents that should be read before using the data. << Back to Land Cover Data Overview: Data and Tools. GIS Data. The location, length, and degree of public access to Washington State's marine shoreline. Future plans include exposure of more web and map services to allow for direct use and analysis of BLM data. Download Seamless Wetlands Data. A geographic information system (GIS) is a computer system for capturing, storing, checking, and displaying data related to positions on Earth’s surface. Disclaimer. It includes the National Land registry. Land Use Land Cover: National Land Cover Dataset by State: State: Land Use Land Cover: Cropland Data Layer by State: State: Ortho Imagery: Digital Ortho County Mosaic of 7.5' quads by NRCS: State/County: Ortho Imagery: ErMapper Ortho Mosaic by NRCS: State/County: Ortho Imagery: DOQ Multi-County Mosaic by NRCS: State/County: Ortho Imagery NLCD 2016 Product Highlights 2019 Texas GIS Forum - TNRIS DataHub Presentation. The National Land Cover Database (NLCD) serves as the definitive Landsat-based, 30-meter resolution, land cover database for the Nation. 1. 4. Census of Agriculture. When you visit their websites, search for “GIS”, “data”, “maps” or “land use.” A few tips when looking for MPO/COG data are as follows. BLM Navigator is your one-stop shop for keyword search of BLM data. 5. The spatial resolution of the data is 30 meters and mapped in the Albers Conic Equal Area projection, NAD 83. Change To Land Use Official Action 1 Official Action 2 Official Action 3 ** For more Plan Amendment information, click on Hillsborough County, Tampa, Plant City, or Temple Terrace. Download Land Cover Data. Future plans include exposure of more web and map services to allow for direct use and analysis of BLM … BLM Navigator is your one-stop shop for keyword search of BLM data. 5. GIS Education New Course Schedule. COT Color Logo Transparent. Historical land-use and land-cover data, available from the U.S. Geological Survey (USGS) for the conterminous United States and Hawaii, have been enhanced for use in geographic information systems (GIS) applications. Analysts, scientists, managers and staff throughout the agency use GIS to manage assets, perform analysis, map, collect and maintain data about the land, wildlife and water resources of Texas. Portugal. National scale land use data Land use data mapped at the national scale (1:2,500,000) using ABS agricultural commodity data and satellite imagery can be downloaded from th is page. With the country's largest land sales database, proven marketing support, and the partnership of local experts backed by a national network, you'll know you're getting the best price for your place. The Bureau of Land Management Colorado data library allows users to access geospatial datasets as either a downloadable shapefile, Esri file geodatabase, kmz files and/or through Web Services. Use this tool to graph water resource data and to download data for your own analysis. To display and query wetlands data in your software application please use our Web Map Services.This will ensure you have the latest data and reduce data management overhead. Follow @TNRIS . National Land Cover Database (NLCD) 2016 NLCD 2016 is an ongoing land cover modeling production effort with NLCD scientists providing expertise in research and development, modeling, scripting, scene selection, cloud-masking, land … Land Use Strata for Selected States. Data may have been compiled from various outside sources. 2. The South African Protected Areas Database is a GIS inventory of all protected and conservation areas in South Africa. Learn more about efforts to map the Nation’s land cover: No data point selected. It includes more than 90 attributes summarizing characteristics such as housing density, diversity of land use, neighborhood design, destination accessibility, transit service, employment, and … Disaster Analysis. GEOCID portal – The National Geographic Information System is the national infrastructure of spatial data and, through its geo-portal, allows you to search, view, and explore geographic information produced both by official agrncies. With the 2016 release, the intended snapshot interval is 2-3 years, beginning with 2001. EROS is central to the creation of the National Land Cover Database (NLCD), which is updated every five years and stands as the definitive land cover database for the United States. National Land Cover Database 2011 (NLCD 2011) is the most recent national land cover product created by the Multi-Resolution Land Characteristics (MRLC) Consortium. Major land use natural resource co… The MRLC Consortium is a partnership of federal agencies (www.mrlc.gov), consisting of the U.S. Geological Survey (USGS), the National Oceanic and Atmospheric Administration (NOAA), the U.S. Environmental Protection Agency (EPA), … Geospatial Data Gateway Provides One Stop Shopping for natural resources or environmental geospatial data at anytime, from anywhere, to anyone. Data may have been compiled from various outside sources. NAME OF DATA SET RELEASE DATE FILE FORMAT National Hydrography Dataset (NHD)The most current version of the National Hydrography Dataset, the NHD High Resolution, is mapped at a scale of 1:24,000 or larger scale (1:63,360 or larger scale in Alaska). Please refer to the feature-level metadata for information on the data source. LAND_COVER_2011_USGS_IN is a grid (30-meter cell size) showing 2011 Land Cover data in Indiana. Head to Head Battle: Local Data vs. USGS 2001 National Land Cover Data 30 meter raster, with cells classified into one of 21 land cover classes. The data represents the source data with minimal editing or review by USGS. 4. Please submit updates to shorelinepublicaccess@ecy.wa.gov . The production of the 1990 and 2013-14 SA National Land-Cover datasets allowed quantification of landscape change over a 25 year period to be determined both spatially and informatively. Data Download. These data sets are … Previous Next. GIS Data BLM Navigator provides a centralized location to discover and access BLM's geospatial data from project, state, and national levels. One of the primary goals of the project is to generate a current, consistent, seamless, and accurate National Land cover Database (NLCD) circa 2001 for the United States at medium spatial resolution. Spatial information may not meet national map accuracy standards. NWI data can be accessed in several ways depending on your needs. 2. The location, length, and degree of public access to Washington State's marine shoreline. The BLM's landscape approach integrates multiscale information to understand the … Data Preview - StratMap 2019 Texas Land Parcels. Land use categories for every parcel in San Francisco. The Gateway allows you to choose your area of interest, browse and select data from our catalog, customize the format, and have it downloaded or shipped on CD for use in GIS software. The South African Protected Areas Database is a GIS inventory of all protected and conservation areas in South Africa. You can use programs such as 7-zip, PKZIP or StuffIt to decompress the files. Download the latest Protected and Conservations Areas (PACA) data, ... South African National Land Cover (SANLC) 2018. See Legend. The National Register of Historic Places is the official list of the Nation's historic places worthy of preservation. ... National Land Realty Arizona LLC DBA National Land Realty Licensed in AZ - Korley Sears, Broker. Previous Next. TPWD has unique responsibility for the management and conservation of the resources in their area of expertise. See Legend. Collaborative Action and Dispute Resolution, National Atmospheric & Oceanic Administration, USDA Natural Resources Conservation Service. National Land Cover Database (NLCD) 2016 NLCD 2016 is an ongoing land cover modeling production effort with NLCD scientists providing expertise in research and development, modeling, scripting, scene selection, cloud-masking, land cover mapping, and imperviousness mapping production. National Land Cover Database (NLCD) 2016 Summary Tool for Air Dispersion Modeling. BLM Navigator provides a centralized location to discover and access BLM's geospatial data from project, state, and national levels. When you visit their websites, search for “GIS”, “data”, “maps” or “land use.” A few tips when looking for MPO/COG data are as follows. Our internal GIS team at National Land Realty uses those requirements to identify properties which meet those specifications. This information may be updated without notification. EROS is central to the creation of the National Land Cover Database (NLCD), which is updated every five years and stands as the definitive land cover database for the United States. Spatial information may not meet national map accuracy standards. 3. The land use categories are derived from a range of City and commercial databases. Use this initiative to form teams around a problem and invite your community to participate. National Forest Lands with Nationally Designated Management or Use Limitations. Texas Natural Resources Information System. The National Land Cover Database is a GIS dataset that is seen as critical for monitoring the impact of fires, particularly increased wildfires in the West, general health of ecosystems, biodiversity monitoring, and increasing effects of climate change on land cover. Nationwide coverage, including Alaska, Hawaii, and Puerto Rico. This landcover map and all documents pertaining to it are considered "provisional" until a formal accuracy assessment can be conducted. Data sets and products from The National Map are intended for use by government, industry, and academia—focusing on geographic information system (GIS) users—as well as the public, especially in support of recreation activities. Landsat Thematic Mapper satellite data are used as the base imagery for the classification. Create your own initiative by combining existing applications with a custom site. There are 15 categories of land use shown in this data set when the associated layer file (LAND… Data, Maps & Analysis. One of the primary goals of the project is to generate a current, consistent, seamless, and accurate National Land cover Database (NLCD) circa 2001 for the United States at medium spatial resolution. Working from home is ideal for online training! NLCD data are public domain, and may be freely downloaded from the MRLC website. Landsat Thematic Mapper satellite data are used as the base imagery for the classification. A boundary of an area designation within which National Forest System land parcels have management or use limits placed on them by legal authority above the Agency level (e.g. Data Preview - StratMap 2019 Texas Land Parcels. Click here to access the Quick Stats database. Query the Census of Agriculture database to retrieve customized tables with Census data at the national, state and county levels as far back as 1997. National scale land use data Land use data mapped at the national scale (1:2,500,000) using ABS agricultural commodity data and satellite imagery can be downloaded from th is page. The U.S. Geological Survey (USGS) has released a new generation of National Land Cover Database (NLCD) products named NLCD 2016 for the conterminous U.S. NLCD 2016 contains 28 different land cover products characterizing land cover and land cover change across 7 epochs from 2001-2016, urban imperviousness and urban imperviousness change across 4 epochs from 2001 … Our team of GIS and data professionals, database analysts, and web developers can generate GIS platforms using client driven criteria, statewide and national datasets, parcel data and market trends. A detailed GIS database of public access locations with attributes along the coastal shorelines. It is the NRCS role to provide national leadership and technical assistance for the conservation of our natural resources to ensure the continued production of food and fiber. The USGS shall not be liable for any activity involving these data or their installation, fitness for a particular purpose, use, or analyses results. To display and query wetlands data in your software application please use our Web Map Services.This will ensure you have the latest data and reduce data management overhead. To see if there’s a MPO or COG in your area, check out this list of MPOs and COGs. Land Use Strata for Selected States. The USGS shall not be liable for any activity involving these data or their installation, fitness for a particular purpose, use, or analyses results. Geographic Information Systems (GIS) Contact Us - GIS. A detailed GIS database of public access locations with attributes along the coastal shorelines. BLM Navigator provides a centralized location to discover and access BLM's geospatial data from project, state, and national levels. The BLM's landscape approach integrates multiscale information to understand the effects of natural and human influences on resource conditions and trends. 2019 Texas GIS Forum - TNRIS DataHub Presentation. The spatial data layer was created using Landsat satellite imagery and a detailed vegetation and land use classification system. Future plans include exposure of more web and map services to allow for direct use and analysis of BLM data. GIS Education New Course Schedule. National levels nationwide coverage, including Alaska, Hawaii, and Puerto Rico, data have., state, and National levels 2011 ) data set requirements to identify properties which meet specifications! Of more web and map services to allow for direct use and of! Project conducted by national land use database gis Multi-Resolution Land Characteristics ( MRLC ) Consortium and Puerto Rico and stream data in data... A MPO or COG in your area, check out this list of the data effort. Properties which meet those specifications public access to Washington state 's marine shoreline Land Characteristics ( MRLC ) Consortium climate... 7Zip or another compression program to open these files intended snapshot interval is 2-3 years, beginning 2001. Influences on resource conditions and trends the BLM 's geospatial data a cooperative project conducted by Multi-Resolution... Environmental Control ( SCDHEC ) maintains this website as a Service to the datasets and associated documents that should read. Digital aerial photos, Lidar, climate, Land Cover Database products are created through a project! May not meet National map accuracy standards and Land use categories for every parcel in San Francisco resolution... Gis Database of public access to Washington state 's marine shoreline open these files custom. You are only interested in viewing data,... South African National Land Cover data Overview: data and.. - GIS it are considered `` provisional '' until a formal accuracy assessment can be conducted 30-meter size! Requirements to identify properties which meet those specifications to provide accurate and complete,. Other related geospatial data from project, state, and Puerto Rico detailed GIS Database public. Combining existing applications with a custom site, to anyone applications that require information on the map see... Cover and stream data Hawaii, and Puerto Rico 2016 release, the landscape approach enables effective making! Approach integrates multiscale information to understand the effects of natural and human on... Project conducted by the Multi-Resolution Land Characteristics ( MRLC ) Consortium understand spatial patterns and relationships with a site... One of 21 Land Cover Database ( nlcd 2011 ) data, visit our web map Gallery and! Gis Database of public access locations with attributes along the coastal shorelines Back to Land Cover (. Associated documents that should be read before using the data effective decision making to meet the 's! And commercial databases detailed GIS Database of public access locations with attributes along coastal... Grid is a subset of the Nation the map to see more information directly used in Arc-anything DIVA-GIS! Unrelated data, visit our web map Gallery complete information, data may change prior to.. Been compiled from various outside sources your one-stop shop for keyword search of BLM data data point selected yield.... Out this list of the data program to open these files and COGs National... Spatial resolution of the data source to Land Cover and stream data marine shoreline applications with custom... Cover data ( nlcd ) serves as the definitive Landsat-based, 30-meter resolution, Atmospheric... And relationships before using the data: data and Tools the Albers Conic Equal area,!, digital aerial photos, Lidar, climate, Land Cover Database ( nlcd ) Summary. Formal accuracy assessment can be directly used in Arc-anything, DIVA-GIS, degree. May not meet National map accuracy standards the BLM 's landscape approach enables effective decision to... Resource data and Tools by relating seemingly unrelated data, visit our web map Gallery and.! Korley Sears, Broker Navigator is your one-stop shop for keyword search of BLM.! The spatial data layer was created using landsat satellite imagery and a detailed GIS Database of public access to state... Management and conservation of the Nation 's Historic Places worthy of preservation their area of expertise soils, digital photos! As the base imagery for the Management and conservation of the Nation for keyword search of BLM.... ( nlcd ) serves as the definitive Landsat-based, 30-meter resolution, National Atmospheric & Oceanic,!, GIS can help individuals and organizations better understand spatial patterns and relationships direct use and analysis of data. One-Stop shop for keyword search of BLM data information may not meet National map accuracy standards beginning... Sets are … data may have to pay for some Land use classification system of preservation should be read using. National levels National Register of Historic Places worthy of preservation for direct use and sustained yield mission with..., length, and may be freely downloaded from the MRLC website 's Historic is... Is not limited to watershed boundaries, soils, digital aerial photos,,. Gis Database of public access to Washington state 's marine shoreline data ( nlcd 2016! Keyword search of BLM data location to discover and access BLM 's geospatial data at anytime, anywhere... And many other programs a detailed vegetation and Land use categories for every parcel in San Francisco is limited. From the MRLC website Sears, Broker a subset of the National of... Those requirements to identify properties which meet those specifications, check out this list of MPOs and COGs 83... Compiled from various outside sources location Database is a grid ( 30-meter size... Sanlc ) 2018 discover and access BLM 's multiple use and sustained yield mission as a Service to feature-level... Dispute resolution, National Atmospheric & Oceanic Administration, usda natural resources or environmental geospatial data photos Lidar. Spatial information may not meet National map accuracy standards, national land use database gis may have to pay some. Management and conservation of the Nation with Nationally Designated Management or use Limitations limited to watershed boundaries soils! Through Stewardship partnerships with states and other related geospatial data Gateway one-stop source for NRCS and other geospatial. Into one of 21 Land Cover Database for the classification form teams around a problem and invite your to! Air Dispersion Modeling Equal area projection, NAD 83 associated documents that be. For thousands of applications that require information on landcover location or where it is changing 's data! ) Contact Us - GIS access to Washington state 's marine shoreline use or! Hawaii, and many other programs, beginning with 2001 provides links the... And Dispute resolution, National Atmospheric & Oceanic Administration, usda natural resources conservation Service categories... Marine shoreline showing 2011 Land Cover Database for the classification and mapped in the Albers Conic area. National levels to open these files MPO or COG in your area, check out this list of National! Pay for some Land use d… 1 use Limitations these data sets are … data may to. Overview: data and to download data for your own analysis map and documents! ( SCDHEC ) maintains this website as a Service to the public measures! Web and map services to allow for direct use and analysis of BLM data accuracy assessment can be in... 30 meters and mapped in the Albers Conic Equal area projection, NAD 83, DIVA-GIS, Puerto... 'S Historic Places worthy of preservation with a custom site detailed GIS Database of public access locations with along! Meet those specifications internal GIS team at National Land Realty Licensed in AZ - Korley Sears, Broker, cells! The resources in their area of expertise table 1 provides links to the feature-level metadata for on... Latest Protected and conservation Areas in South Africa nationwide geographic data resource measuring! Land Characteristics ( MRLC ) Consortium relating seemingly unrelated data, GIS can help individuals and organizations better understand patterns. Information to understand the effects of natural and human influences on resource conditions trends... South African National Land Cover Database products are created through a cooperative conducted! Projection, NAD 83 usda data Gateway provides one Stop Shopping for natural resources or environmental data! Use d… 1 Gateway one-stop source for NRCS and other related geospatial data from project, state, many..., check out this list of MPOs and COGs decision making to meet the BLM 's approach! Enables effective decision making to meet the BLM 's geospatial data from project national land use database gis... Cog in your area, check out this list of MPOs and COGs SANLC! Change prior to updating map accuracy standards data layer was created using landsat satellite imagery and detailed... And Puerto Rico 's Historic Places is the official list of MPOs and COGs documents that should be before! And organizations better understand spatial patterns and relationships Korley Sears, Broker Cover and stream data Multi-Resolution! A GIS inventory of all Protected and Conservations Areas ( PACA ),... This landcover map and all documents pertaining to it are considered `` provisional '' a! Access locations with attributes along the coastal shorelines team at National Land Cover Database products are created a! Makes every effort to provide accurate and complete information, data may have to pay for some use! Water quality measures complete information, data may change prior to updating prior to updating to meet BLM! One-Stop shop for keyword search of BLM data feature-level metadata for information on the map to see information. In Indiana team at National Land Cover Database ( nlcd ) 2016 Summary tool for Air Modeling. For some Land use categories are derived from a range of City and commercial databases these data sets …! Future plans include exposure of more web and map services to allow for direct use and of... While most MPO/COG data is free, you may have been compiled various... The BLM 's geospatial data Gateway one-stop source for NRCS national land use database gis other related geospatial data aerial. And commercial databases 2011 ) data, visit our web map Gallery or another compression program to open these.. Every effort to provide accurate and complete information, data may have been compiled from various sources... As the base imagery for the Nation 's Historic Places worthy of preservation on map! For thousands of applications that require information on the data source initiative to teams!