Graham, J. D. (James Duncan), 1799-1865O'Donoghue, John, 1946-United States. Army. Corps of Topographical EngineersDepths shown by soundings and isolines. "Accompanying Lt. Colonel J.D. Graham's annual report (no. 161) to the Chief Topographical Engineer, dated Chicago, November 15th 1856." "Map G. No. 45." 1 map; 65 x 101 cmJPEGe38905ff-cc78-4c78-a9e7-3f2c8a90fb2cengPublicSheboygan 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.MapsWisconsin--Sheboygan BayWisconsin1856University of Michigan