1901. 2013-03-13T17:59:12Z. 2021-09-28T14:28:12Z. Hills, R. C. (Richard Charles), 1848-1923. U.S. Geological Survey. English. Public. Colorado, Las Animas County, Huerfano County, and États-Unis.
Search Results
1993. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Utah, Colorado, and Uinta Basin (Utah and Colo.). Cretaceous.
1989. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Colorado, Montrose County, and San Miguel County. Jurassic.
1972. 2012-12-17T19:16:43Z. 2013-03-18T22:31:36Z. Van Horn, Richard, 1920-. U.S. Geological Survey. English. Public. Colorado and Jefferson County.
1982. 2016-01-13T17:46:50Z. 2016-07-14T21:08:36Z. Madole, Richard F., 1936-. The Survey. English. cartographic image. Public. Colorado, Routt County, and Routt County.
1981. 2015-06-29T13:54:51Z. 2015-07-14T22:10:06Z. Whitney, John W. U.S. Geological Survey. English. cartographic image. Public. Colorado and Utah.
1989. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Colorado.
338. Surficial geologic map of the Vernal 1° x 2° quadrangle, Colorado and Utah [cartographic material]
1980. 2015-02-25T16:51:34Z. 2015-03-10T22:10:02Z. Carrara, Paul E. U.S. Geological Survey. English. Public. Colorado and Utah.
1899. 2013-03-13T16:57:30Z. 2013-03-13T16:57:30Z. Purington, Chester Wells, b. 1871. The Survey. English. Public. Colorado, Dolores County, Ouray County, San Miguel County, and San Juan County.
1898. 2013-03-13T16:29:35Z. 2013-03-13T16:29:35Z. Emmons, Samuel Franklin, 1841-1911. The Survey. English. Public. Colorado, Eagle County, and Summit County.