Big Ten Academic Alliance Geospatial Discovery Portal
Big Ten Academic Alliance Geoportal
Map showing selected subsurface dye traces in south-central Indiana
- Frushour, Samuel S., Harper, Denver, Dintaman, Christopher R., and Sowder, Kimberly H.
Digital cartogrpahy by Kimberly H. Sowder.' Includes text, index map, location map, and 'Sources of subsurface dye trace information.' Scale 1:500,000. By Samuel S. Frushour, Denver Harper, and Christopher R. Dintaman.
- Indiana Geological Survey
- Indiana Historic Maps
- Indiana, United States
- Thematic maps
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