Tysdal, Russell G.

About the author

U.S. Geological Survey, Western Region, Southwest area, Geology discipline
, , , , , ,

Geologic Map of the Salmon National Forest and Vicinity, East-Central Idaho

The geology of the Salmon National Forest, Idaho, was compiled from published and unpublished sources and new field mapping by Evans, Lund, Tysdal, and Winkler between 1997 and 2001. The geology was compiled onto 1:100,000-scale topographic base maps for