Title: Harbors and connecting waters of the Great Lakes. Letter from the Secretary of War, transmitting, with a letter from the Chief of Engineers, report on preliminary examination of harbors and connecting waters of the Great Lakes, with a view to determining what additional improvements would be necessary in order to permit those waterways to accommodate vessels able to pass through the Welland Canal when enlarged by the Dominion of Canada, including report as to the character and drafts of vessels which may be expected to use the canal when so enlarged
Subjects: Harbors, Rivers
Places: Great Lakes (North America)