Description of the physical environment and coal-mining history of west-central Indiana, with emphasis on six small watersheds /
Martin, Jeffrey D.
Geological Survey (U.S.)
[Reston, Va.?] : Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by the Books and Open-File Reports Section,
1990.
Shipping list no.: 90-434-P.
Includes bibliographical references (p. 37-38).
Coal mines and mining
Coal mines and mining