Geological map of Keweenaw Point, Lake Superior, Michigan / by J. W. Foster & J. D. Whitney ; S. W. Hill and W. Schlatter, assistants.

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Record Details

Title
Geological map of Keweenaw Point, Lake Superior, Michigan / by J. W. Foster & J. D. Whitney ; S. W. Hill and W. Schlatter, assistants.
Published
Philadelphia : P. S. Duval's Steam Press, [1849]
Description
1 map : hand col. ; 28 x 56 cm.
Note
Relief shown by spot heights and hachures; depths shown by soundings.
Shows mineral lands, mines, and furnaces.
Appears in: Jackson, Charles T. Report of the geological and mineralogical survey of the mineral lands of the United States in the state of Michigan. Washington, 1849. between p. 624 and 625.
Map Data
Scale [ca. 1:172,000] (W 88°47'08"--W 87°34'27"/N 47°31'04"--N 47°06'26").
Coded Cartographic Mathematical Data
a 172000 W0884708 W0873427 N0473104 N0470626
Scan Date
2013-02-07
Record No.
003280251

Technical Details

Image Size
9032 x 5040
File Size
6 MB
Record
003280251
Link to this Item
https://quod.lib.umich.edu/c/clark1ic/x-003280251/39015091881220

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DPLA No Copyright - United States

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Manifest
https://quod.lib.umich.edu/cgi/i/image/api/manifest/clark1ic:003280251:39015091881220

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Full citation
"Geological map of Keweenaw Point, Lake Superior, Michigan / by J. W. Foster & J. D. Whitney ; S. W. Hill and W. Schlatter, assistants.". https://quod.lib.umich.edu/c/clark1ic/x-003280251/39015091881220. University of Michigan Library Digital Collections. Accessed June 01, 2023.