Author: Geological Survey (U. S.) - Yale University Library GeoBlacklight Search Results

1. Idaho-Montana Avery Quadrangle

1917. 2011-05-19T20:10:16Z. 2015-10-21T14:59:33Z. Geological Survey (U. S.). The Survey. English. Public. Coeur D'Alene National Forest (Idaho) and Saint Joe National Forest (Idaho).

2. Montana Ovando Quadrangle

1905. 2011-05-25T19:42:51Z. 2015-10-21T14:59:57Z. Geological Survey (U. S.). The Survey. English. Public. Flathead National Forest (Mont.), Lolo National Forest (Mont.), and Powell County (Mont.).

3. Montana Thompson Lakes Quadrangle

1942. 2011-05-31T13:52:46Z. 2015-10-21T15:00:05Z. Geological Survey (U. S.). The Survey. English. Public. Kootenai National Forest (Mont. and Idaho) and Lincoln County (Mont.).

4. Topography Montana (Teton County) Cut Bank Quadrangle

1912. 2011-05-25T18:57:36Z. 2023-04-25T20:46:14Z. Geological Survey (U. S.). The Survey. English. Public. Blackfeet Indian Reservation (Mont.) and Teton County (Mont.).