Lewis and Clark Trail
Subtitle: national historic trail, Ill., Mo., Kan., Neb., Ia., S.Dak., N.Dak., Mont., Id., Wash., Ore.
By: National Park Service, U.S. Department of the Interior.
Contributors: United States. National Park Service.
Publisher: The Service
Published: 1991
Place of publication: [Wasington, D.C.? ]
Language: eng
Subjects: Trails -- Northwestern States -- History.; Lewis and Clark National Historic Trail -- Maps.
Genres: Maps.
Notes: Shipping list no.: 92-019-P.

"June 1991"--P. [2].