Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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121. Crops for 2012, Derived from National Agricultural Statistics Service: Indiana, 2013

2013. United States Department of Agriculture (USDA), National Agricultural Statistics Service (NASS), Research and Development Division, Geospatial Information Branch, Spatial Analysis Research Section (SARS). The following is excerpted from the metadata provided by NASS (USDA) for the source data set CDL_2012_CLIP_20131230093625_434373848.tif: The USDA, ...

122. Crops for 2013, Derived in National Derived from National Agricultural Statistics Service: Indiana, 2014

2014. United States Department of Agriculture (USDA), National Agricultural Statistics Service (NASS), Research and Development Division, Geospatial Information Branch, Spatial Analysis Research Section (SARS). The following is excerpted from the metadata provided by NASS (USDA) for the source data set CDL_2013_CLIP_20131230093625_434373848.tif: The USDA, ...

123. DC Boundary: Washington, D.C.

2015. District of Columbia GIS Program. District of Columbia boundary. The dataset is a polygon representing the District of Columbia boundaryC. Office of the Chief Technology Officer (OC...

124. DC Quadrants: Washington, D.C.

2015. District of Columbia GIS Program. District of Columbia quadrants. The dataset contains locations and attributes of the District of Columbia quadrants. Office of the Chief Technology...

125. Delaware River flood imagery: Pennsylvania

2005. Aerial Photography of four flight lines, captures April 4, 2005 during a spring flood event in southeastern Pennsylvania.

126. Delaware Water Gap Color Infra-Red Photos: Pennsylvania

2000. US Geological Survey (USGS). arieal photography of the Delaware Water Gap including the surrounding watersheds and tributaries.

127. Digital Orthophoto (DOQQ - quarter-quadrangle) for Delaware 1992

1992. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

128. Digital Orthophoto (DOQQ - quarter-quadrangle) for Delaware 1997

1997. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

129. Digital Orthophoto (DOQQ - quarter-quadrangle) for Virginia

2000. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

130. Digital Orthophoto (DOQQ - quarter-quadrangle) for West Virginia 1997

1997. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

131. Digital Orthophoto Quadrangle (DOQ) Data: Illinois, 1998 - 2001

1998. U.S. Geological Survey. This is a collection of tile-by-tile NAPP-III DOQs (1998-2001) images in MrSID format for the state of Illinois, in UTM Zones 15 and 16, NAD83. Ort...

132. Digital Orthophoto Quarter Quadrangle images for Pennsylvania

1999. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

133. Digital Orthophoto Quarter Quadrangle images for Pennsylvania

1993. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

134. Digital Raster Graphic - Collars Removed: Minnesota, 1:100k

2015. U.S. Geological Survey (USGS) and Minnesota Department of Natural Resources (DNR). A digital raster graphic (DRG) is a scanned image of an U.S. Geological Survey (USGS) standard series topographic map, including all map collar inf...

135. Digital Raster Graphic - Collars Removed: Minnesota, 1:24k

2015. Minnesota Department of Natural Resources, County Geologic Atlas Program. A digital raster graphic (DRG) is a scanned image of an U.S. Geological Survey (USGS) standard series topographic map, including all map collar inf...

136. Digital Raster Graphic - Collars Removed: Minnesota, 1:250k

1998. U.S. Geological Survey and Minnesota DNR. A digital raster graphic (DRG) is a scanned image of an U.S. Geological Survey (USGS) standard series topographic map, including all map collar inf...

137. District Boundary as defined by boundary Stones: Washington, D.C.

2015. District of Columbia GIS Program. District of Columbia boundary. The dataset is a polygon representing the District of Columbia boundaryC. Office of the Chief Technology Officer (OC...

138. Duluth 1-Meter Land Cover Classification (Urban Focused), 2016

2011. Host, Trevor K., Rampi, Lian P., and Knight, Joe F. A high-resolution (1-meter) land cover classification raster dataset was completed for three different geographic areas in Minnesota: Duluth, Roche...

139. DVRPC 2005 Digital Orthoimagery - County Mosaics Southeast, Pennsylvania

2005. Delaware Valley Regional Planning Commission. Bucks North Mr.SID Mosaic - An orthoimage is remotely sensed image data in which displacement of features in the image caused by terrain relief and...

140. DVRPC 2005 Digital Orthoimagery for Southeast Pennsylvania

2005. Delaware Valley Regional Planning Commission. An orthoimage is remotely sensed image data in which displacement of features in the image caused by terrain relief and sensor orientation have bee...