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You searched for: Publisher Indiana Dept. of Conservation, Geological Survey Remove constraint Publisher: Indiana Dept. of Conservation, Geological Survey Collection Indiana Historic Maps Remove constraint Collection: Indiana Historic Maps Year 1961 Remove constraint Year: 1961
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1. Distribution, structure, and mined areas of coals in Fountain and Warren Counties, and the northernmost part of Vermillion County, Indiana

1961. Hutchison, Harold C.(Harold Christy), 1925-cartographer. "Preliminary coal map no. 9"--Margin.; Includes 1 ancillary map, 1 diagram showing township enumeration, 1 index map, 1 stratigraphic column, and 1...