Author: Hackman, Robert J. / Spatial Coverage: Montrose County - Yale University Library GeoBlacklight Search Results

Start Over Author Hackman, Robert J. Spatial Coverage Montrose County

1. Photogeologic map of the Escalante Forks quadrangle, Mesa, Montrose and Delta Counties, Colorado [cartographic material]

1958. 2012-09-05T13:33:13Z. 2013-03-18T22:16:23Z. Hackman, Robert J. U.S. Geological Survey. English. Public. Colorado, Mesa County, Montrose County, and Delta County.

2. Photogeologic map of the Mount Peale-1 quadrangle, San Juan County, Utah, and Montrose County, Colorado [cartographic material]

1956. 2012-08-17T14:53:10Z. 2013-03-18T20:19:12Z. Hackman, Robert J. Geological Survey. English. Public. Colorado, Montrose County, Utah, and San Juan County.

3. Photogeologic map of the Mount Peale-8 quadrangle, San Juan County, Utah, and Montrose County, Colorado [cartographic material]

1956. 2012-08-20T15:57:09Z. 2013-03-18T22:13:15Z. Hackman, Robert J. U.S. Geological Survey. English. Public. Utah, San Juan County, Colorado, and Montrose County.

4. Photogeologic map of the Mount Peale-9 quadrangle, San Juan County, Utah and Montrose and San Miguel Counties, Colorado [cartographic material]

1956. 2012-08-15T14:21:43Z. 2013-03-18T22:12:15Z. Hackman, Robert J. Geological Survey. English. Public. Utah, San Juan County, Colorado, Montrose County, and San Miguel County.

GeoBlacklight version 4.1.0