Publisher: The Survey ; For sale by the Open-File Services Section, Western Distribution Branch, USGS / Year: 1982 - Yale University Library GeoBlacklight Search Results

1. Map showing altitude of the top of the Lakota Formation and equivalent rocks, Montana

1982. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by the Open-File Services Section, Western Distribution Branch, USGS. English. Public. Montana. Cretaceous.

2. Map showing altitude of the top of the Swift Formation, Montana

1982. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by the Open-File Services Section, Western Distribution Branch, USGS. English. Public. Montana. Jurassic.

3. Map showing cumulative thickness of sandstone in the Eagle Sandstone and Telegraph Creek Formation, Montana

1982. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by the Open-File Services Section, Western Distribution Branch, USGS. English. Public. Montana. Cretaceous.

4. Map showing cumulative thickness of sandstone in the Lakota Formation and equivalent rocks, Montana

1982. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by the Open-File Services Section, Western Distribution Branch, USGS. English. Public. Montana. Cretaceous.