Geological survey of the mineral lands on the southern shore of Lake Superior
Subtitle: belonging to the Pittsburgh and Boston Copper Harbor Mining Company
By: by Forrest Shepherd ; also, A report of the analysis of the various ores found thereon, by B. Silliman, Jr. ; with an appendix, embracing articles of association, &c
Publisher: Printed by George Parkin ...
Published: 1846
Place of publication: Pittsburgh
Language: eng
Number of pages: 35
Subjects: Copper mines and mining