Author: O'Sullivan, Robert Brett, 1923- - Yale University Library GeoBlacklight Search Results

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1. Correlation of Middle Jurassic and related rocks from Slick Rock to Salter Canyon in southwestern Colorado [cartographic material]

1995. 2002-06-01T04:00:00Z. 2016-07-20T21:24:09Z. O'Sullivan, Robert Brett, 1923-. U.S. Geological Survey ; For sale by U.S. Geological Survey Information Services. English. cartographic image. Public. Colorado, Montezuma County, Dolores County, San Miguel County, Dolores County., Montezuma County., and San Miguel County. Jurassic.

2. Geology, structure, and uranium deposits of the Shiprock quadrangle, New Mexico and Arizona [cartographic material]

1963. 2012-09-14T13:16:24Z. 2013-03-18T22:18:10Z. O'Sullivan, Robert Brett, 1923-. U.S. Geological Survey. English. Public. New Mexico, San Juan County, Arizona, and Apache County.