Geological map of Isle Royale, Lake Superior, Michigan : made pursuant to the act of Congress, approved, March 1st, 1847 / by J.W. Foster & J.D. Whitney ; assisted by S.W. Hill & W.S. Chlatter.

Chicago citation style
Geological map of Isle Royale, Lake Superior, Michigan : made pursuant to the act of Congress, approved, March 1st, 1847 / by J.W. Foster & J.D. Whitney ; assisted by S.W. Hill & W.S. Chlatter.. 1849. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/12012. (Accessed April 19, 2024.)
APA citation style
(1849) Geological map of Isle Royale, Lake Superior, Michigan : made pursuant to the act of Congress, approved, March 1st, 1847 / by J.W. Foster & J.D. Whitney ; assisted by S.W. Hill & W.S. Chlatter.. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/12012
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/12012>.
Note: These citations are programmatically generated and may be incomplete.