A Step at a time
Subtitle: the Oregon Trail.
Contributors: United States. Bureau of Land Management.
Publisher: U.S. Dept. of the Interior, Bureau of Land Management
Published: 1993
Place of publication: [Portland, Or.?]
Language: eng
Subjects: Wilderness areas -- West (U.S.) -- History.; Oregon Trail -- History.; West (U.S.) -- History.
Notes: Shipping list no.: 93-0434-P.

"BLM-ID-GI-93-10-4331"--P. [7].