Inset: Vicinity of Milwaukee. Prime meridians: Greenwich and Washington. "Entered according to Act of Congress in the year 1854 by J.H. Colton & Co. in the Clerks Office of the Dist. Court of the U.S. for the Southn. Dist. of New York."
J.H. Colton & Co.
Colton, Joseph Hutchins, 1800-1893
University of Minnesota Libraries, John R. Borchert Map Library.