Sheboygan harbor, Wisconsin from survey made between the 19th & 24th of August 1856 by assistant John O'Donoghue under the directionof Brevet Lieut. Col. J.D. Graham, Major, U.S. Corps of Topographical Engineers. Superintending Engineer of Lake Michigan Works.
Graham, J. D. (James Duncan), 1799-1865, O'Donoghue, John, 1946-, United States. Army. Corps of Topographical Engineers · 1856 Full Details
Georeferenced: false