Spatial Data Sources
"Clown Data Shapefile"
geotiff
geojson
geodatabase
etc...
Digital Elevation Models
http://srtm.csi.cgiar.org/srtmdata/
https://earthexplorer.usgs.gov/
National Aerial Imagery Program
National Landcover Database
National Agricultural Statistical Service Crop Data Layer
https://www.nhgis.org/
https://simplyanalytics.com
census.gov
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