Hydrogeologic data for selected coal areas, east-central Montana
By: by Robert S. Roberts ; prepared in cooperation with the U.S. Environmental Protection Agency.
Contributors: Geological Survey (U.S.).; United States. Environmental Protection Agency.
Series: Water-resources investigations; Open-file report -- 80-329.; Open-file report (Geological Survey (U.S.)) -- 80-329.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1980
Place of publication: Helena, Mont
Language: eng
Number of pages: 63
Subjects: Groundwater -- Montana -- Tables.
Notes: "April 1980."

One map in pocket.