Reprint. Originally published: Preliminary report of explorarions in Nebraska, Dakota, in the years 1855-'56-'57. Washington : G.P.O.
"Oct. 1981"--P. [4] of cover.
Facsimile folded map in pocket.
"EP 870-1-7"--P. [4] of cover.
008-022-00165-4.
Item 338-B-1.