1976. 2013-09-17T19:53:22Z. 2013-09-25T21:09:48Z. Miller, Robert D. (Robert David), 1922-. The Survey. English. Public. Colorado, Jefferson County, and U.S.
Search Results
1976. 2012-05-01T18:24:38Z. 2012-05-09T14:05:14Z. Taylor, Richard B. (Richard Bartlett). The Survey. English. Public. Colorado, Gilpin County, Jefferson County, and Clear Creek County.
1976. 2012-05-23T19:47:24Z. 2012-06-07T16:55:01Z. Kepferle, Roy Clark, 1926-. U.S. Geological Survey. English. Public. Kentucky, Jefferson County, Oldham County, and Shelby County.
1976. 2012-05-23T17:30:43Z. 2012-06-07T16:54:51Z. Kepferle, Roy Clark, 1926-. U.S. Geological Survey. English. Public. Kentucky, Jefferson County, and Shelby County.
1976. 2012-05-04T14:26:09Z. 2012-05-09T14:06:45Z. Kepferle, Roy Clark, 1926-. U.S. Geological Survey. English. Public. Kentucky, Bullitt County, and Jefferson County.
1976. 2012-05-23T19:40:22Z. 2012-06-07T16:55:00Z. Sheridan, Douglas M., 1921-. The Survey. English. Public. Colorado, Clear Creek County, Jefferson County, and Gilpin County.
1976. 2011-03-25T18:45:54Z. 2011-04-04T14:39:50Z. Knight, Alfred L. Geological Survey of Alabama. English. Public. Alabama and Jefferson County.
1976. 2011-03-25T18:48:03Z. 2011-04-04T14:39:47Z. Knight, Alfred L. Geological Survey of Alabama. English. Public. Alabama and Jefferson County.
