The March of the mounted riflemen : first United States military expedition to travel the full length of the Oregon Trail from Fort Leavenworth to Fort Vancouver, May to October, 1849 : as recorded in the journals of Major Osborne Cross and George Gibbs and the official report of Colonel Loring

类型：	书; 英语
出版商：	Lincoln : University of Nebraska Press, 1989, ©1940.