The Founding of the Calumet & Hecla Mine, 1866-1916
Series: Harvard social history/business preservation microfilm project -- 22296
Publisher: [s.n.]
Published: 1916
Place of publication: [s.l.]
Language: eng
Number of pages: 15
Subjects: Copper mines and mining; History; Inc Calumet and Hecla; Calumet and Hecla, inc
Other titles: Calumet & Hecla Mine
Notes: "July 15, 1916"--p. 15.