Charts. Superior, Lake. Lake Superior, from Big Bay Point to Ontonagon, Mich., including Keweenaw Peninsula; with inset, Copper Harbor, Mich.; coast chart 4. Scale 1:120,000.
Publication Title:
Superior, Lake. Lake Superior, from Big Bay Point to Ontonagon, Mich., including Keweenaw Peninsula; with inset, Copper Harbor, Mich.; coast chart 4. Scale 1:120,000.
Display Title:
Charts. Superior, Lake. Lake Superior, from Big Bay Point to Ontonagon, Mich., including Keweenaw Peninsula; with inset, Copper Harbor, Mich.; coast chart 4. Scale 1:120,000.
Corporate Agency Authors:
Northern and Northwestern Lake Survey, Engineer Department, and War Department