Author
AFL-CIO
1
Andrew Clow & Company
1
Brown, Bruce
1
Brown, Charles Stuart 1915-1993
1
Dilworth, Richardson 1898-1974
1
Historical Society of Pennsylania
1
Huguenot Society of Pennsylvania
1
Meredith, William 1772-1844
1
Meredith, William M. (William Morris) 1799-1873
1
Milgram, Morris 1916-
1
National Association for the Advancement of Colored People
1
Philadelphia Record
1
Rush family
1
Social Democrats, U.S.A
1
Unger, Claude W. 1882-1945
1
Workers’ Defense League
1
Young Social Democrats (U.S.)
1