Author
International Association of Jewish Genealogical Societies
2
Jewish Genealogical Society (New York, N.Y.)
2
Pennsylvania Library Association
2
American Library Association
1
American Philosophical Society Committee on Education and Participation in Science
1
Armenian Library and Museum of America
1
Art Libraries Society of North America
1
Art Libraries Society of North America. Conference
1
Association of College and Research Libraries. Afro-American Studies Librarians' Section
1
Balch Institute for Ethnic Studies
1
Brigham, David R.,
1
Catholic Library Association
1
Cole, John Young, 1940-
1
Drabik, Michael
1
Historical Society of Pennsylvania
1
Holley, Edward G.,
1
Hoyt, Dolores J.
1
IAJGS International Conference on Jewish Genealogy Chicago, Ill.)
1
IAJGS International Conference on Jewish Genealogy New York, N.Y.)
1
Independent Research Libraries Association (U.S.)
1
Keizai Kōhō Sentā (Tokyo, Japan)
1
Keystone State Library Association Executive Committee
1
McKinstry, E. Richard
1
Molitor, Albert J.
1
Morris, Jean Sansenbaugher, 1927-
1
New Jersey Historical Society
1
Newberry Library's Friends of Genealogy
1
Norwegian American Genealogical Center & Naeseth Library
1
Pan American Society of New England
1
Schuler, Donald G.
1
Stevens, William F.
1
Temple University Library Urban Archives Center
1
Thomas, William Stephen
1
University of Minnesota. Immigration History Research Center
1
Wilson, Victoria
1