EarthWorks Geospatial Catalog

State of Indiana /compiled, edited and published by the Geological Survey.

Author(s)
Description
Relief shown by contours and spot heights.; "Compiled in 1970."; Includes population key.; Source data U.S Dept. of the interior - Geological Survey topographic maps. U.S Dept. of the Army - Corps of Engineers topographic maps.
Collection
Indiana Historic Maps
Place(s)
Indiana, United States
Subject(s)
Topographic maps
Year
1973
Held by
Indiana
More details at