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Aerial Photography: Dakota County, Minnesota, 2014
2014. Dakota County. Low level (6-inch) aerial photography for Dakota County flown in Spring 2014.
Aerial Photography: Dakota County, Minnesota, 2015
2015. Dakota County. Low level (6-inch) aerial photography for Dakota County flown in Spring 2015.
Aerial Photography: Dakota County, Minnesota, 2016
2016. Dakota County. Low level (6-inch) aerial photography for Dakota County flown in Spring 2016.
Aerial Photography Dates File: Iowa, 1930s
1930. Iowa Department of Natural Resources. This file contains a shapefile of the centroids of individual scanned photos, and the associated date.
Aerial Photography Dates: Iowa, 1950s
1950. Iowa Department of Natural Resources. Zipped file Contains a dateset of the centroids, with dates, of the individual images used.
Aerial Photography Dates: Iowa, 1960s
1960. Iowa Department of Natural Resources. This dataset is centroids with dates of the individual images used.
Aerial Photography Dates: Iowa, 1970s
1970. Iowa Department of Natural Resources. This shapefile has centroids with dates of all images used in this dataset.
Aerial Photography, Fall: Dakota County, Minnesota, 2017
2017. Dakota County. County wide ortho photography at 6-inch pixel resolution in County Coordinates. The photography was exposed on 11/08/17, 11/09/2017, 11/18/2017 and...
Aerial Photography, Leaf-on: Dakota County, Minnesota, 2016
2016. Dakota County. Ayres Associates provided Dakota County with low level (6-inch) digital, color orthoimagery services in 2016. The aerial imagery was collected on A...
Aerial Photography: Mifflin County, Pennsylvania
1995. Mifflin County - Laura H. McLaughlin. Aerial Orthophotograph taken on April 5, 1995.
Andreas Atlas Counties: Iowa, 1875
1875. Iowa Department of Natural Resources. 1875 Andreas Atlas of Iowa Each zip file contains a county raster dataset.
Aquatic Resources Combined - Central Appalachian Forest Ecoregion: Pennsylvania
2010. Natural Lands Trust. This raster dataset is a compilation of several data sets that have been combined to create an overall aquatic resources conservation value raster ...
Aquatic Resources Combined - High Allegheny Plateau Ecoregion: Pennsylvania
2010. Natural Lands Trust. This raster dataset is a compilation of several data sets that have been combined to create an overall aquatic resources conservation value raster ...
Base Flood Elevation: Carver County, Minnesota
CarverGIS. 2010 FEMA DFIRM base flood elevations.
Basemap Service: Minnesota
2014. Minnesota Department of Agriculture. This map service is intended as a suitable general, theme-agnostic basemap that can be overlain on top of aerial photography or other opaque layers...
Bird Habitat - Central Appalachian Forest Ecoregion: Pennsylvania
2010. Natural Lands Trust. This raster dataset has been created using the original data 'Pennsylvania conservation gap avian habitat models' as originated by the Environmenta...
Bird Habitat - High Allegheny Plateau Ecoregion: Pennsylvania
2010. Natural Lands Trust. This raster dataset has been created using the original data 'Pennsylvania conservation gap avian habitat models' as originated by the Environmenta...
Blocks: Allegheny County, Pennsylvania
2002. Allegheny County Division of Computer Services Geographic Information Systems Group. Derived from original MAPINDX: Map Index Sheets from Block and Lot Grid of Property Assessment and based on aerial photography, showing 1983 datum ...
Buildings Sauk County, Wisconsin, YE2016
2016. Sauk County Land Information/GIS Department. This polygon data layer represents buildings in Sauk County, Wisconsin at year-end 2016. It is a feature class within the geodatabase, Sauk_Buildin...
Chesapeake Bay Watershed Land Cover Data Series 1984
1984. U.S. Geological Survey. To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B...