The iron ores of Minnesota
Subtitle: their geology, discovery, development, qualities, and origin, and comparison with those of other iron districts
By: by N.H. Winchell and H.V. Winchell.
Contributors: Winchell, Horace V. 1865-1923.
Series: Bulletin / Geological and Natural History Survey of Minnesota ;; no. 6; Bulletin (Geological and Natural History Survey of Minnesota) ;; no. 6.
Publisher: Harrison & Smith, state printers
Published: 1891
Place of publication: Minneapolis
Language: eng
Number of pages: 430
Subjects: Iron ores -- Minnesota; Iron mines and mining -- Minnesota -- History; Iron ores -- Bibliography
Notes: "Bibliography of the origin of iron ores": p. [258]-334.
Maps and plan in pockets.