United States. Army. Corps of Engineers"Issued September 29, 1903"--lower left. Relief shown by hachures; depths show by contours, tints, and soundings. North oriented to the mid-right. Map continued by inset: St. Louis River from Mud Lake to Foot of Rapids. "Catalogue no. Sf8"--lower right.83 x 101 centimetersJPEGUMN_ALMA:9917399510001701engUnited States. Army. Corps of Engineers. (Washington)PublicChart of harbor at Duluth, Minn. and Superior, WisMapsMinnesotaWisconsin1903University of Minnesota