Author: Swanson, Donald A. (Donald Alan), 1938- - Yale University Library GeoBlacklight Search Results

Start Over Author Swanson, Donald A. (Donald Alan), 1938-

1. Generalized geologic map of the Goat Rocks Wilderness and roadless areas (6036, parts A, C, and D), Lewis and Yakima Counties, Washington [cartographic material]

1983. 2023-07-10T19:19:37Z. 2023-07-14T21:35:37Z. Swanson, Donald A. (Donald Alan), 1938-. U.S. Geological Survey. English. cartographic image. Public. Washington (State), Goat Rocks Wilderness, and Goat Rocks Wilderness.

2. Reconnaissance geologic map of the east half of the Bend quadrangle, Crook, Wheeler, Jefferson, Wasco, and Deschutes counties, Oregon

1969. 2012-10-11T19:09:14Z. 2022-12-08T04:40:56Z. Swanson, Donald A. (Donald Alan), 1938-. U.S. Geological Survey. English. Public. Oregon, Crook County, Wheeler County, Jefferson County, Wasco County, and Deschutes County.