Subject: Coal / Spatial Coverage: Big Horn County (Mont.) - Yale University Library GeoBlacklight Search Results

Start Over Subject Coal Spatial Coverage Big Horn County (Mont.)

1. Coal resource occurrence map of the Box Elder Draw quadrangle, Sheridan County, Wyoming, Big Horn and Powder River Counties, Montana

1980. 2002-06-01T04:00:00Z. 2022-11-16T20:30:51Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Montana, Big Horn County, Powder River County, Wyoming, Sheridan County, Big Horn County (Mont.), Powder River County (Mont.), and Sheridan County (Wyo.).

2. 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.).