Author
Evelina López Antonetty Puerto Rican Research Collection (New York, N.Y.)
3
Hunter College. Centro de Estudios Puertorriqueños
2
Ashby, Charlotte M.
1
Benedetto, Robert, 1950-
1
Birkett, Patricia
1
Jaroszyńska-Kirchmann, Anna D.
1
Kielman, Chester V.
1
Library Company of Philadelphia
1
National Archives (U.S.)
1
National Archives of Canada
1
National Archives of Canada. Manuscript Division
1
Poland. Naczelna Dyrekcja Archiwów Państwowych
1
Tapper, Lawrence F.
1
United States. National Historical Publications Commission
1
University of Minnesota. Immigration History Research Center
1
University of Texas at Austin. Archives
1
Walker, Betty K.
1
Weiner, Miriam,
1