Big Ten Academic Alliance Geospatial Discovery Portal
Big Ten Academic Alliance Geoportal
Drainage basins of the Indian Creek Karst Valley Area
- Powell, Richard L., cartographer.
Blue line print.; Rlp-1970.; Base map from USGS 7.5 minute topographic quadrangles, 1964. Scale approximately 1:12,000.
- Indiana Historic Maps
- Indiana, United States, Van Buren, Indiana, United States, and Monroe County, Indiana, United States
- Thematic maps, Watersheds, and Karst
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