Author: Hackman, Robert J. / Year: 1957 - Yale University Library GeoBlacklight Search Results

Start Over Author Hackman, Robert J. Year 1957

1. Photogeologic map of the Buckskin Gulch NW quadrangle, Kane County, Utah [cartographic material]

1957. 2012-09-04T15:08:10Z. 2013-03-18T22:16:08Z. Hackman, Robert J. The Survey. English. Public. Utah and Kane County.

2. Photogeologic map of the Buckskin Gulch SW quadrangle, Kane County, Utah, and Coconino County, Arizona [cartographic material]

1957. 2012-08-30T18:03:59Z. 2013-03-18T22:15:51Z. Hackman, Robert J. The Survey. English. Public. Utah, Kane County, Arizona, and Coconino County.

3. Photogeologic map of the Johnson NE quadrangle, Kane County, Utah [cartographic material]

1957. 2012-08-30T18:08:47Z. 2013-03-18T22:15:51Z. Hackman, Robert J. The Survey. English. Public. Utah and Kane County.

4. Photogeologic map of the Navajo Mountain-10 quadrangle, San Juan County, Utah [cartographic material]

1957. 2012-08-30T13:35:50Z. 2013-03-18T22:15:44Z. Hackman, Robert J. The Survey. English. Public. Utah and San Juan County.

5. Photogeologic map of the Navajo Mountain-14 quadrangle, San Juan County, Utah, and Coconino County, Arizona [cartographic material]

1957. 2012-08-30T13:52:42Z. 2013-03-18T22:15:45Z. Hackman, Robert J. The Survey. English. Public. Utah, San Juan County, Arizona, and Coconino County.

GeoBlacklight version 4.1.0