1
Published 1914
Record Source: Published Materials
Subjects and Genres: '; ...Labor and laboring classes Pennsylvania Pittsburgh....
Microfilm
2
Author: Couvares, Francis G., 1948-
Published 1984
Record Source: Published Materials
Subjects and Genres: '; ...Labor and laboring classes Pittsburgh (Pa.)...
Book
3
Author: Fitch, John A. 1881-1959.
Published 1910
Record Source: Published Materials
Subjects and Genres: '; ...Labor and laboring classes Pittsburgh (Pa.)...
Book
4
Author: Holdsworth, John Thom, 1873-
Published 1912
Record Source: Published Materials
Subjects and Genres: '; ...Labor and laboring classes Pittsburgh (Pa.)...
Book