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Minnesota Historical Aerial Photographs Online (MHAPO)
The points in this dataset represent the approximate geographic location of the centroids for scanned, non-georeferenced air photos that were captured between 1923 and 2007 and... -
Land Use, Twin Cities Metropolitan Area, 1958
A shapefile was generated from ArcINFO coverages, which were in turn created by digitizing a 1958 paper map of land use in the Twin Cities Metropolitan Area. The map was...
Μπορείτε επίσης να έχετε πρόσβαση σε αυτό το μητρώο χρησιμοποιώντας το API (δείτε API Έγγραφα).