Relief shown by hachures.; Covers Minnesota Territory, including Pembina, and the Yankton, Yanktonnan and Chippewa areas, with Missouri River and White Earth River as western boundary.; Shows counties, townships, Indian tribes, proposed route of the Pacific Railroad, etc. Also shows Pierce County, created in 1853, and Blue Earth as large area between Pierce County and the Missouri River; does not show Houston County, created 1854, or counties such as Carver, Renville, and Faribault, created 1855.; "Entered according to Act of Congress in the year 1855, by J.H. Colton & Co. ..."; Prime meridians: Greenwich and Washington.; Accompanied by text: The territory of Minnesota. 1 leaf ; 48 cm.; Includes note. Scale approximately 1:2,500,000 General Minnesota Maps