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 (United States. Geological Survey) -- 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