Report on the geology and topography of a portion of the Lake Superior land district in the State of Michigan
By: by J. W. Foster and J. D. Whitney.
Contributors: Whitney, J. D. 1819-1896, joint author.
Series: 31st Congress, 1st session. Ho. of Reps. Ex. doc. ; no. 69; v. 2: Special session, March 1851. Senate. Executive ; no. 4; Senate executive document (United States. Congress. Senate ) ;; 32nd Congress, special session, no. 4.
Publisher: Printed for the House of Reps.
Published: 1850
Place of publication: Washington
Language: eng
Number of pages: 47
Subjects: Copper mines and mining -- Superior, Lake, Region.; Iron mines and mining -- Superior, Lake, Region.; Geology -- Lake Superior region.
Other titles: Report on the geology of the Lake Superior land district.
Notes: Pt. 2 has title: Report on the geology of the Lake Superior land district; publisher: A. B. Hamilton.
Table of contents: title: pt. 1. Copper lands.; title: pt. 2. The iron region, together with the general geology.