Map of the harbor at Duluth, Minn., and Superior, Wis. progress sheet no. 1, Superior Bay, Allouez Bay, and part of St. Louis Bay : dredging district no. 1 and easterly portion of district no. 2
Shows blocks, industrial buildings, and railroads in portions of Duluth and Superior, as well as harbor lines, areas improved, and proposed improvements "under present project" in Superior Bay, Allouez Bay, and part of St. Louis Bay.
Depths shown by soundings and isolines.
"Soundings are in feet and reduced to low water datum."
"July 18, 1898, to accompany my report for the fiscal year ending June 30th, 1898."
Oriented with north to upper left.
"Eng 55 3."
Digitized and made available by the Wisconsin Historical Society Library-Archives Digital Collections as part of: Historical Maps and Atlases Collection.