nautical; soundings; St. Louis river; Lake Superior; Minnesota Point; Oneota; shoreline; This map forms an inset to the larger map entitled, Survey of Lake Superior by Lieut. Henry W. Bayfield R. N. assisted by Mr. Philip Ed. Collins, Mid., between the years 1823 and 1825 Sheet 1. Scale of original inset is 1:49,300, or 4,108 ft. to 1 in. Scale of this photograph is 4,800 to 1 inch. J. H. Darling, April 22, 1904

~ Photo Credit: University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections