Copper country--God's country.
By: [Photos. by Hoyt, Ron, and Tom Avery.
Publisher: Avery Color Studios
Published: 1973
Place of publication: AuTrain, Mich
Language: eng
Number of pages: 72
Subjects: Copper mines and mining -- Michigan -- History.; Copper mines and mining -- Superior, Lake -- History.
Notes: Bibliography: p. 71.