Author: Jackson, R. L., cartographer / Year: 1951 - Yale University Library GeoBlacklight Search Results

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1. Part of the preliminary geologic map of the Canyon Diablo 4 quadrangle, Arizona

1951. 2018-05-11T19:11:39Z. 2020-08-14T18:08:37Z. Jackson, R. L., cartographer. United States, Department of the Interior, Geological Survey. English. cartographic image. Public. Arizona and Coconino County.

2. Preliminary geologic map of the Winslow 3 quadrangle, Arizona

1951. 2018-05-11T19:21:12Z. 2020-08-14T18:08:37Z. Jackson, R. L., cartographer. United States, Department of the Interior, Geological Survey. English. cartographic image. Public. Arizona and Navajo County.