William Sylvis, pioneer of American labor : a study of the labor movement during the era of the civil war /
Jonathan Philip Grossman.
- [s.l.] : The Sylvis society, 1986.
- 302 p.
Bibliography : p. 285-294.
Sylvis, William H.,
National Labor Union (U.S.) International Molders' and Foundry Workers' Union of North America.