Album of photographs documenting a roadtrip taken by Louis Warren Hill, president of the Great Northern Railway Company, into central, southern, eastern Oregon in May 1910 while the Oregon Trunk Railway and other projects overseen by Hill were being built in the state. Includes photographs of Hill; his guide William Hanley, a cattle rancher, and Hanley's ranches; and views of the towns of Klamath Falls, Ashland, and Lakeview, Or., as well as Harney Valley, fruit orchards, and other scenic views. The photographer is unidentified.