Map of Lake Superior and Portage Lake shipwrecks-580, 1922
File — drawer: 42a, item: 3
Scope and Contents
From the File:
Maps and blueprints relating to Isle Royale and the Copper Country. Also found in this collection are copies of Douglass Houghton's field notes a copy of Robert Thom's painting of Douglass Houghton.
Dates
- 1922
Language of Material
From the Collection:
English
Conditions Governing Access
Available for use in the Michigan Technological University Archives and Copper Country Historical Collections.
Extent
From the Collection: 22.93 Cubic Feet (28 manuscript boxes, 4 map drawers)
Repository Details
Part of the Michigan Technological University Archives and Copper Country Historical Collections Repository