I. The Pittsburgh Survey

A. Les six volumes :

1. Butler, Elizabeth Beardsley, Women and the Trades - Pittsburgh, 1907-1908, Pittsburgh [New York] : The University of Pittsburgh Press [Charities Publication Committee], 1984 [1909].
2. Byington, Margaret, Homestead - The Households of a Mill Town, Pittsburgh [New York] : The University Center for International Studies [The Russell Sage Foundation], 1974 [1910].
3. Eastman, Crystal, Work-Accidents and the Law, New York : Arno Press [Charities Publications Committee], 1969 [1915].
4. Fitch, John Andrews, The Steel Workers, Pittsburgh [New York] : The University of Pittsburgh Press [Charities Publication Committee], 1989 [1910].
5. The Pittsburgh District - Civic Frontage, New York : Arno Press [Survey Associates, Inc.], 1974 [1914].
6. Wage-Earning Pittsburgh, New York : Arno Press [Survey Associates, Inc.], 1974 [1914].