Author: Witkind, Irving Jerome, 1917- / Subject: MT - Yale University Library GeoBlacklight Search Results

1. Generalized slope map of the Big Fork-Avon environmental study area, Flathead, Lake, Missoula, and Powell Counties, Montana

1979. 2014-06-19T15:48:22Z. 2014-06-19T15:48:22Z. Witkind, Irving Jerome, 1917-. The Survey. English. Public. Montana, Flathead County, Lake County, Missoula County, Powell County, U.S., Flathead County., Lake County., Missoula County., and Powell County.

2. Geologic map of the southern part of the Upper Red Rock Lake quadrangle, southwestern Montana and adjacent Idaho

1976. 2013-08-30T18:57:16Z. 2013-08-30T18:57:16Z. Witkind, Irving Jerome, 1917-. U.S. Geological Survey. English. Public. Montana, Beaverhead County, Idaho, Fremont County, and U.S.

3. Reconnaissance geologic map of the Big Fork-Avon environmental study area, Flathead, Lake, Lewis and Clark, Missoula, and Powell counties, Montana [cartographic material]

1982. 2016-01-06T18:26:48Z. 2016-07-13T21:10:12Z. Witkind, Irving Jerome, 1917-. The Survey. English. cartographic image. Public. Montana, Flathead County, Lake County, Lewis and Clark County, Missoula County, Powell County, U.S., Flathead County., Lake County., Lewis and Clark County., Missoula County., and Powell County.