Author: Richter, Donald H. / Subject: AZ - Yale University Library GeoBlacklight Search Results

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1. Geologic map of the Whitlock Mountains and vicinity, Graham County, Arizona [cartographic material]

1981. 2015-06-29T18:52:54Z. 2015-07-14T22:10:10Z. Richter, Donald H. The Survey. English. cartographic image. Public. Arizona, Graham County, and U.S.

2. Mineral deposit map of the Silver City 1° x 2° quadrangle, New Mexico and Arizona [cartographic material]

1983. 2015-06-29T20:24:39Z. 2015-07-14T22:10:12Z. Richter, Donald H. U.S. Geological Survey. English. cartographic image. Public. New Mexico, Grant County, Luna County, Hidalgo County, Arizona, Greenlee County, Graham County, Cochise County, and U.S.