Hours of labor in the steel industry : a communication to 15,000 stockholders of the United States Steel Corporation /
written, after full investigation by John A. Fitch, for Charles M. Cabot...
- [Boston? : s.n., 1912]
- 20 p. ; 23 x 10 cm.
Circular letter, signed Charles M. Cabot, to the stockholders of United States Steel Corporation inserted between p. 2 and 3.