Guidebook of the Helena area, west-central Montana
By: compiled by Richard B. Berg and Ray H. Breuninger ; prepared in cooperation with the Tobacco Root Geological Society, Twelfth Annual Field Conference, July 15-18, 1987.
Contributors: Berg, Richard B., 1937-; Breuninger, Ray.
Series: Special publication ;; 95; Special publication (Montana Bureau of Mines and Geology) ;; 95.
Publisher: Montana Bureau of Mines and Geology, Montana College of Mineral Science and Technology
Published: 1987
Place of publication: Butte, Mont
Language: eng
Number of pages: 64
Subjects: Geology -- Montana -- Helena Region -- Guidebooks.
Other titles: 1987 guidebook of the Helena area.
Notes: Includes bibliographies.
Cover title: 1987 guidebook of the Helena area.