1975. 2012-05-01T17:57:53Z. 2012-05-09T14:05:12Z. Prostka, Harold J. U.S. Geological Survey. English. Public. Yellowstone National Park, Wyoming, and Park County.
Search Results
1970. 2012-02-27T15:51:03Z. 2012-02-27T15:51:03Z. Pierce, William Gamewell, 1904-. U.S. Geological Survey. English. Public. Wyoming and Park County.
1978. 2014-01-21T16:46:18Z. 2014-02-04T23:15:23Z. Wobus, Reinhard A. U.S. Geological Survey. English. Public. Colorado, Park County, and Teller County.
1975. 2012-05-01T17:56:19Z. 2012-05-09T14:05:11Z. Prostka, Harold J. U.S. Geological Survey. English. Public. Yellowstone National Park, Wyoming, and Park County.
1973. 2013-04-24T15:18:00Z. 2013-05-02T15:47:21Z. Pierce, William Gamewell, 1904-. U.S. Geological Survey. English. Public. Wyoming and Park County.
1977. 2012-06-04T19:05:57Z. 2012-06-13T15:04:01Z. McGrew, Laura W. (Laura Wenger), 1921-. U.S. Geological Survey. English. Public. Montana, Gallatin County, Meagher County, Park County, and U.S.