Oregon Trail
Subtitle: Oregon National Historic Trail
By: National Park Service, U.S. Department of the Interior.
Contributors: United States. National Park Service.
Publisher: The Service
Published: 1987
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Oregon National Historic Trail.
Other titles: Oregon National Historic Trail.
Notes: Shipping list no.: 87-295-P.

Bibliography: p. [1].