Author: Brock, M. R. (Maurice Rex), 1922- / Publisher: The Survey - Yale University Library GeoBlacklight Search Results

Start Over Author Brock, M. R. (Maurice Rex), 1922- Publisher The Survey

1. Geologic map of the Mount Harvard quadrangle, Chaffee and Gunnison Counties, Colorado [cartographic material]

1972. 2012-03-16T15:11:22Z. 2012-03-27T23:59:42Z. Brock, M. R. (Maurice Rex), 1922-. The Survey. English. Public. Colorado, Chaffee County, and Gunnison County.

2. Geologic map of the Mount Tyndall quadrangle, Custer County, Colorado [cartographic material]

1968. 2012-01-18T15:19:10Z. 2012-03-05T17:34:15Z. Brock, M. R. (Maurice Rex), 1922-. The Survey. English. Public. Colorado and Custer County.

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