Map of the United States Territory of Oregon west of the Rocky Mountains / Compiled in the Bureau of Topographical Engineers from the latest authorities under the direction of Col. J.J. Abert by Wash. Hood ; M.H. Stansbury, del. ; W.J. Stone, Sc.
From Oregon (In 5 layers) Depicts: 1838 Last modified almost 2 years ago. Unrectified.
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