Title: Life in the Rocky mountains, 1830-1835,
Authors: Ferris, Warren Angus, 1810-1873.; Auerbach, Herbert S.; Alter, J. Cecil, 1879-; Auerbach, Herbert S. 1882-1945.; Alter, J. Cecil, 1879-1964
Publisher: Rocky mountain book shop
Year: 1940
Subjects: Fur trade West (U.S.); West (U.S.) Description and travel.; Yellowstone National Park.