Minnesota.J.H. Colton & Co[1855 or 1856?]"Entered according to Act of Congress in the year 1855, by J.H. Colton & Co. ..."Appears in Colton's atlas of the world. New York: J.H. Colton & Co., 1855-56.Covers Minnesota Territory, including Pembina, and the Yankton, Yanktonnan and Chippewa areas, with Missouri River and White Earth River as western boundary.cartographic