Danville folio, Illinois-Indiana
Description
Danville folio, Illinois-IndianaSubject
Carboniferous - Danville coal bed; Grape Creek coal bedGeology--Indiana--Maps
Geology--Illinois--Maps
Geology -- United States --Maps
Collections
Citation
Campbell, Marius R. (Marius Robinson), 1858-1940. (1900). Danville folio, Illinois-Indiana. Geological Survey (United States). Available electronically from https : / /hdl .handle .net /1969 .1 /3392.