United States. War Department. Corps of Engineers(W 87°49ʻ--W 87°43ʻ/N 42°48ʻ--N 42°42ʻ) "Issued January 18, 1907."--lower left. Relief shown by contours; depths shown by soundings. "Catalogue No. 838."--lower right.73 x 58 centimetersJPEGUMN_ALMA:9916350430001701engThe Corps (Detroit, Mich.?)PublicRacine Harbor, WisMapsWisconsin1907University of Minnesota