Superior, Lake. Waterway from Lake Superior to Mississippi River, report [of board] on preliminary examination for waterway from Lake Superior to Mississippi River by way of Allouez Bay, at easterly end of Duluth-Superior Harbor, and Amnicon, Moose, and St. Croix rivers, Minn, and Wis., also report by Board of Engineers for Rivers and Harbors, reviewing said report, and also submitting its views in compliance with resolution of Committee on Rivers and Harbors of House requesting board to reexamine report printed in House document 304, 61st Congress, 2d session.