Author: Townsend, Roland C. - Yale University Library GeoBlacklight Search Results

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1. Geology of the Noonan quadrangle, North Dakota / [cartographic material]

1954. 2011-03-30T17:16:07Z. 2012-02-14T00:23:20Z. Townsend, Roland C. U.S. Geological Survey. English. Public. North Dakota, Divide County, and Williams County.

2. Geology of the Portal quadrangle, North Dakota / [cartographic material]

1954. 2011-03-30T17:36:12Z. 2012-02-13T19:40:45Z. Townsend, Roland C. U.S. Geological Survey. English. Public. North Dakota and Burke County.

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