Author
Historical Records Survey (New York, N.Y.)
4
Historical Records Survey (U.S.) New York (N.Y.)
4
United States. Work Projects Administration. Division of Service Projects
3
Evelina López Antonetty Puerto Rican Research Collection (New York, N.Y.)
2
Hunter College. Centro de Estudios Puertorriqueños
1
La Guardia, Fiorello H. 1882-1947
1
United States Work Projects Administration Division of Community Services Projects
1