Spatial Coverage: Montana / Year: 1921 - Yale University Library GeoBlacklight Search Results

Start Over Spatial Coverage Montana Year 1921

1. Map of central and eastern Montana showing major geologic structures [cartographic material]

1921. 2016-07-01T17:28:12Z. 2017-01-17T22:06:24Z. Montana. State Bureau of Mines and Metallurgy. The Bureau. English. cartographic image. Public. Montana and Montana.

2. Montana Drummond quadrangle

1921. 2011-05-25T19:00:22Z. 2016-11-11T14:20:56Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Montana, Granite County (Mont.), Missoula County (Mont.), and Powell County (Mont.).