Geological map of Keweenaw Point, Lake Superior / prepared under the Act of Congress, approved March 1st, 1847, entitled an act to establish a land office in the northern part of Michigan and to provide for the sale of mineral lands in the State of Michigan by Charles T. Jackson, U.S. geologist.

Bibliographic Details
Other Authors: Jackson, Charles T. (Charles Thomas), 1805-1880 (Cartographer)
Language:English
Published: [United States?] : [publisher not identified], [1849?]
Subjects:
Genre:
Local Note:
MSU: Gift of Ronald Dietz.
Physical Description:1 map : color ; 34 x 56 cm
Cartographic Data:Scale approximately 1:140,000
(W 88°40ʹ12ʺ--W 87°35ʹ04ʺ/N 47°30ʹ18ʺ--N 47°04ʹ41ʺ).
Format: Map

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