1974. 2013-04-30T18:17:54Z. 2013-05-08T12:07:04Z. Tweto, Ogden, 1912-1983. U.S. Geological Survey. English. Public. Colorado, Eagle County, Lake County, Pitkin County, and Summit County.
Search Results
1971. 2012-03-15T14:24:15Z. 2012-03-27T23:59:24Z. Bryant, Bruce, 1930-. The Survey. English. Public. Colorado and Pitkin County.
1968. 2012-01-24T20:46:38Z. 2012-03-05T17:35:59Z. Godwin, Larry H. The Survey. English. Public. Colorado, Gunnison County, and Pitkin County.
1970. 2012-03-02T16:51:46Z. 2012-03-02T16:51:46Z. Bryant, Bruce, 1930-. The Survey. English. Public. Colorado, Pitkin County, and Gunnison County.
1972. 2012-03-15T14:11:55Z. 2012-03-27T23:59:23Z. Bryant, Bruce, 1930-. The Survey. English. Public. Colorado and Pitkin County.
1966. 2012-01-04T17:55:17Z. 2012-03-05T17:28:34Z. Gaskill, David L. The Survey. English. Public. Colorado, Gunnison County, and Pitkin County.
1969. 2012-02-22T19:31:06Z. 2012-02-22T19:31:06Z. Bryant, Bruce, 1930-. The Survey. English. Public. Colorado, Pitkin County, and Gunnison County.
8. Geologic map of the Ruedi quadrangle, Pitkin and Eagle Counties, Colorado [cartographic material]
1972. 2012-03-26T14:01:39Z. 2012-05-03T15:31:54Z. Freeman, Val L., 1926-. U.S. Geological Survey. English. Public. Colorado, Pitkin County, and Eagle County.
1970. 2012-03-01T19:31:20Z. 2012-03-01T19:31:20Z. Mutschler, Felix E. (Felix Ernest). The Survey. English. Public. Colorado, Pitkin County, and Gunnison County.
1972. 2012-03-20T13:31:17Z. 2012-05-03T15:29:05Z. Freeman, Val L., 1926-. The Survey. English. Public. Colorado, Pitkin County, and Eagle County.
