Chart of harbor at Duluth, Minn. and Superior, Wis
"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 centimeters
General Map Collection
United States. Army. Corps of Engineers
United States. Army. Corps of Engineers. (Washington)
Use of this item may be governed by US and international copyright laws. You may be able to use this item, but copyright and other considerations may apply. For possible additional information or guidance on your use, please contact the contributing organization.