Title: St. Louis River up to New Duluth, Minn. Letter from the Acting Secretary of War, transmitting, with a letter from the Chief of Engineers, report of preliminary examination of harbor at Duluth, Minn. and Superior, Wis., with a view to extending the 20-foot channel up the St. Louis River to Commonwealth Avenue, New Duluth, including a channel of the same depth on the South and East sides of Big Island
Subjects: Maps, Harbors
Places: Duluth (Minn.)