At head of title: Explorations & surveys, War Dept., Hon. John B. Floyd, Secy. of War., Relief shown by hachures and spot heights., Shows routes of 20 exploration or survey parties., and Title block in pencil.
Publisher:
s.n.,
Subject (Geographic):
Dakota Territory--Discovery and exploration--Maps, Great Plains--Discovery and exploration--Maps, Nebraska--Discovery and exploration--Maps, and United States--Discovery and exploration--Maps
Subject (Name):
United States. Army. Corps of Topographical Engineers. Preliminary report of explorations in Nebraska and Dakota, in the years of 1855'56-'57 and United States. Office of Explorations and Surveys
United States. Army. Corps of Topographical Engineers. Preliminary report of explorations in Nebraska and Dakota, in the years of 1855'56-'57✖[remove]1