Author: McGrew, Laura W. (Laura Wenger), 1921- / Subject: Black Butte Mountain Quad - Yale University Library GeoBlacklight Search Results

Start Over Author McGrew, Laura W. (Laura Wenger), 1921- Subject Black Butte Mountain Quad

1. Geologic map of the Black Butte Mountain quadrangle, Meagher County, Montana [cartographic material]

1977. 2012-06-04T18:56:42Z. 2012-06-13T15:04:00Z. McGrew, Laura W. (Laura Wenger), 1921-. U.S. Geological Survey. English. Public. Montana, Meagher County, and U.S.

2. Geologic map of the Sixteen NE quadrangle, Meagher, Gallatin, and Park Counties, Montana [cartographic material]

1977. 2012-06-04T19:05:57Z. 2012-06-13T15:04:01Z. McGrew, Laura W. (Laura Wenger), 1921-. U.S. Geological Survey. English. Public. Montana, Gallatin County, Meagher County, Park County, and U.S.

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