The Old Oregon Country. A History of Frontier Trade, Transportation, and Travel.
Winther, Oscar Osburn.
Bloomington, Indiana : Indiana University Press, 1950. First edition 10" x 6.75". 348pp., with index. Beige printed wrappers. Mild edge wear and soiling, but overall vg+. With many b&w photo illustrations. See Tweney 89, # 85. Paperback (Item ID: 1185)