Subject: CO / Year: 1981 - Yale University Library GeoBlacklight Search Results

1. Geologic map of the Mount Richthofen quadrangle and the western part of the Fall River Pass quadrangle, Grand and Jackson Counties, Colorado [cartographic material]

1981. 2015-06-29T14:00:14Z. 2015-07-14T22:10:06Z. O'Neill, J. Michael. The Survey. English. cartographic image. Public. Colorado, Grand County, Jackson County, and U.S.

2. Geologic map of the Uncompahgre (Ouray) mining district, south western Colorado [cartographic material]

1981. 2015-05-05T19:23:09Z. 2015-05-19T22:10:49Z. Luedke, Robert G. The Survey. English. cartographic image. Public. Colorado, Ouray County, and U.S.

3. Map of snow avalanche areas and known accident sites in the Telluride region, San Miguel County, Colorado [cartographic material]

1981. 2015-07-01T20:10:33Z. 2015-07-14T22:10:28Z. Armstrong, Betsy R. The Survey. English. cartographic image. Public. Colorado, San Miguel County, and U.S.