A pleistocene ice sheet in the northern Boulder Mountains, Jefferson, Powell, and Lewis and Clark Counties, Montana / E.T. Ruppel
- Ruppel, Edward Thompson, 1925-
- Washington, D.C. : United States Department of the Interior, Geological Survey, 1962. and Washington, D.C. : Government Printing Office.
- Physical Description:
- 1 online resource (iii, 62 pages, 2 pages of plates) : illustrations, maps
- Additional Creators:
- Geological Survey (U.S.)
- Geological Survey bulletin ; 1141-G and Contributions to general geology
- Restrictions on Access:
- Free-to-read Unrestricted online access
- Title from title screen (viewed July 24, 2014). and Additional title page description: "A descriptive report of the glacial geology in the northern part of the Boulder Mountains, Montana."
- Bibliography Note:
- Includes bibliographical references (pages 21-22).
View MARC record | catkey: 18899864