It was an underground iron ore mine : Ishpeming's Salisbury Mine
Edition
4th ed., rev. and enlarged.
Publication Information
Negaunee, Mich. : Dobson Publications, c2009.
Physical Description
72 p. : ill., maps ; 22 cm.
Notes
"Ishpeming, Michigan's Salisbury Mine. Now with underground maps. An entertaining historical reading tour with possible viewing, from 1872 to 1924, by author, Robert D. Dobson."--Cover.