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Aerial and Planimetric Tile Index
District of Columbia —
The tile index boundaries created at a scale of 1:1200. The dataset contains polygons used to partition the DC area into delivery units for aerial imagery, LiDAR, and... -
County
2017 Lake County Elevation Data
Lake County, Illinois —
Click here to access the data directly from the Illinois State Geospatial Data Clearinghouse.This page from the Illinois Geospatial Data Clearinghouse includes...