Subject: Geology / Spatial Coverage: Montana / Year: 1981 - Yale University Library GeoBlacklight Search Results

Start Over Subject Geology Spatial Coverage Montana Year 1981

1. Geologic map and coal sections of the Pearl School quadrangle and the easternmost part of the Bar V Ranch quadrangle, Big Horn County, Montana [cartographic material]

1981. 2002-06-01T04:00:00Z. 2023-02-22T04:01:20Z. Geological Survey (U.S.). The Survey. English. text. Public. Montana, Big Horn County, and Big Horn County (Mont.).

2. Geologic map of parts of the Plains and Perma quadrangles, western Montana [cartographic material]

1981. 2002-06-01T04:00:00Z. 2023-02-18T04:01:20Z. Geological Survey (U.S.). The Survey. English. text. Public. Montana.

3. Preliminary geologic map of parts of the Butte 1⁰?x 2⁰ quadrangle, central Montana [cartographic material]

1981. 2002-06-01T04:00:00Z. 2023-03-04T04:01:20Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Montana.

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