Backed with linen. Manuscript annotations on map. Manuscript title on verso: Portage Lake. From the Richard H. Rickard Papers. and Coordinates not present on map and are approximated.
Publisher:
[publisher not identified],
Subject (Geographic):
Keweenaw Peninsula (Mich.)--Maps.
Subject (Name):
Rickard, Richard H.,---1885--Ownership. and St. Mary's Canal Mineral Land Company--Maps.
Subject (Topic):
Copper mines and mining--Michigan--Keweenaw Peninsula--Maps.