Seven iron men
By: by Paul De Kruif ...
Publisher: Blue Ribbon Books
Published: 1929
Place of publication: [s.¾.]
Language: eng
Number of pages: 241
Subjects: Merritt family; Merritt, Leonidas, -- 1844-1926; Iron mines and mining -- Minnesota; Mesabi Range (Minn.)
Notes: The story of the iron-hunting family of Merritts, pioneers of northern Minnesota.

First published in the issues of the Country gentleman from April to August, 1929, inclusive.

"Sources of information": p. 230-236.