Hell Gate Forest Reserve.
Shows coverage of Beaverhead, Deerlodge and Bitterroot National Forests. Relief shown by hachures. "Diagram forming a part of proclamation dated June 2, 1906." "Base map in part from G.L.O. U.S.G.S. Deer Lodge & Sliver Bow County maps." Text on verso. Available also through the Library of Congress Web site as a raster image.