An excellent map with great deal of detail, including wagon trails, gold mines, etc. It shows the only partially developed counties in the states.
1870 Mitchell Map of Oregon, Washington, Idaho, MT
Map of Oregon, Washington, Idaho and part of Montana
Map Maker Specifics
S Mitchell, 1870, Philadelphia
11 X 14 in. plus margins
Excellent. Issued centerfold, minor and small marginal chips and very slight age toning and a few marginal foxing spots. Colored.