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

11. 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.

12. Geologic map of the Willow Creek Butte quadrangle, Utah-Colorado [cartographic material]

1961. 2012-09-12T18:00:38Z. 2013-03-18T22:17:58Z. Hansen, Wallace R., 1920-. U.S. Geological Survey. English. Public. Utah, Daggett County, Colorado, and Moffat County.

13. Geologic map of the Zenobia Peak quadrangle, Moffat County, Colorado [cartographic material]

1977. 2012-06-05T14:24:07Z. 2012-06-13T15:04:18Z. Hansen, Wallace R., 1920-. The Survey. English. Public. Colorado, Moffat County, and U.S.

14. Geology of the Landsaw quadrangle, Kentucky / [cartographic material]

1963. 2011-05-17T15:34:02Z. 2012-02-14T00:28:16Z. Hansen, Wallace R., 1920-. U.S. Geological Survey. English. Public. Kentucky, Wolfe County, and Breathitt County.