Isle Royale, Keweenaw County, Michigan / United States, Dept. of the Interior, Geological Survey; State of Michigan, Dept. of Conservation, Geological Survey Division.
Corporate Authors: |
Geological Survey (U.S.) Michigan. Geological Survey Division |
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Language: | English |
Published: |
[Reston, Va.] :
The Survey,
1945.
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Subjects: | |
Genre: | |
Physical Description: | 1 map on 2 sheets : color ; 146 x 226 cm |
Cartographic Data: | Scale 1:31,680 ; Polyconic projection (W 89°20ʹ--W 88°22ʹ30ʺ/N 48°12ʹ3ʺ--N 47°47ʹ30ʺ) |
Format: | Map |