Sketch of Completed Triangulation of Wisconsin & Michigan July 1st 1875.*****SOLD***** - 1875 
United States Midwest Michigan
Antique hand colored map of the region surrounding Lake Michigan, including southern shore of Lake Superior, and Green Bay, with triangulation. Very good overall antique condition, 21.75 x 12.25 inches.*****SOLD*****
Antique Hand Colored Map
Maker: U.S. Corps of Engineers

Maps of Antiquity is located on Cape Cod
Generally open 10-5
Call ahead: 508-945-1660

1409 Main Street (Route 28)
Chatham, Massachusetts 02633