Chart of Isle Royale including north west coast of Lake Superior

Creator

U.S. Lake Survey

Date

• 1871

Publisher

[Washington, D.C.: U.S. Lake Survey]

Summary

• At head of title: Survey of the northern and north western lakes. Made in obedience to acts of Congress and orders from the Headquarters of the Corps of Engineers, War Dept.
• Includes: Authorities -- Sailing directions -- Note -- Harbors and anchorages -- Magnetic declinations.
• Includes Inset maps: Chart of Washington and Grace Harbors -- Chart of Part of Rock Harbor showing entrance by Middle Islands Passage -- Chart of Todd's Harbor North Coast of Isle Royale.