Author: Hansen, Wallace R., 1920- / Year: 1980 - Yale University Library GeoBlacklight Search Results

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1. Geologic map of the Haystack Rock quadrangle, Moffat County, Colorado [cartographic material]

1980. 2012-06-25T18:33:54Z. 2012-07-05T13:03:11Z. Hansen, Wallace R., 1920-. U.S. Geological Survey. English. Public. Colorado and Moffat County.

2. Geologic map of the Hells Canyon quadrangle, Moffat County, Colorado [cartographic material]

1980. 2012-06-25T18:35:24Z. 2012-07-05T13:03:11Z. Hansen, Wallace R., 1920-. The Survey. English. Public. Colorado and Moffat County.

3. Geologic map of the Stuntz Reservoir quadrangle, Utah-Colorado [cartographic material]

1980. 2012-06-25T15:11:45Z. 2012-07-05T13:02:57Z. Hansen, Wallace R., 1920-. The Survey. English. Public. Utah, Uintah County, Colorado, and Moffat County.

4. Geologic map of the Tanks Peak quadrangle, Moffat County, Colorado [cartographic material]

1980. 2012-06-25T18:31:55Z. 2022-07-22T21:37:43Z. Hansen, Wallace R., 1920-. The Survey. English. Public. Colorado and Moffat County.

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