The Marquette iron-bearing district of Michigan, with atlas; A chapter on the republic trough

Antzeko izenburuak

• The Penokee iron-bearing series of Michigan and Wisconsin
  nork: Irving R. D. Roland Duer
  Argitaratua: (Washington, Governmext Printing Office, 1892)
• The Crystal Falls iron-bearing district of Michigan; A chapter on the Sturgeon river Tonge
  nork: Clements J. M. J. Morgan
  Argitaratua: (Washington, Governmext Printing Office, 1899)
• The Vermilion iron-bearing district of Minnesota, with an atlas
  nork: Clements J. M. J. Morgan
  Argitaratua: (Washington, Governmext Printing Office, 1903)
• The copper-bearing rocks of Lake Superior
  nork: Irving R. D. Roland Duer
  Argitaratua: (Washington, Governmext Printing Office, 1883)
• The Mesabi iron-bearing district of Minnesota
  nork: Leith Ch. K. Charles Kenneth
  Argitaratua: (Washington, Governmext Printing Office, 1903)