The Letters of Peter Wilson, Soldier, Explorer and Indian Agent West of the Mississippi River. By Katherine Gideon Colt. With an introduction by Usher L. Burdick. By Katherine Gideon Colt Books / Paperback History: United States › Western US Publisher: Wirth Bros., January 1940 Price $39.93 Free Shipping Send to a friend Collectible - Acceptable First Edition First edition copy. Collectible - Acceptable. Former Library book. Reading copy only. Front cover detached. Slightly dampstained. (American West, Frontier Life, History) $39.93 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.