Guide to the Lander Cut-off, Oregon Trail, 1857
|Main Author:||United States. Bureau of Land Management. Wyoming State Office.|
|Other Authors:||United States. Forest Service. Intermountain Region., Sublette County Historical Society (Sublette County, Wyo.)|
Cheyenne, Wyo. :
Bureau of Land Management,
2 maps, both sides ; on sheet 56 x 86 cm folded to 28 x 11 cm.