Huron mine, Houghton mine, Hancock and Houghton, Michigan.
Publisher: Brandon, D.F.
Subjects: Michigan, Copper industry, Copper mining Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] |
Ontonagon, Mich.
Publisher: Brandon, D.F.
Subjects: Michigan, Piers & wharves, Ontonagon County (Mich.) Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] |