Author
"Old Northwest" Genealogical Society
1
"Plast" orhanizat︠s︡ii︠a︡ ukraïnsʹkoï molodi
1
AARW (Asian American Resource Workshop)
1
ABC-Clio Information Services
1
ADC Research Institute
1
AFL-CIO. Industrial Union Department
1
AIDS Information Network (Philadelphia, Pa.)
2
AIM, Inc. (Glendale, Calif.)
1
ASPIRA of New York
1
ATLATL (Organization)
1
Aalborg universitetscenter. Danske udvandrerarkiv
1
Aaron Burr Association
1
Abbatt, William, 1851-1935
1
Abraham Lincoln Association (Springfield, Ill.)
1
Academy of California Church History
1
Academy of Natural Sciences of Philadelphia
1
Académie canadienne-française
2
Académie des lettres du Québec
2
Accademia di Paestum
2
Ackermann, Rudolph, 1764-1834
1
Action Irish
1
Action Sociale Catholique
1
Acton, Alfred
1
Aczel, Aurel
1
Aczél, Aurél
1
Adamic, Louis, 1899-1951
3
Adath Emanu-El (Willingboro, N.J.)
1
Addison, Joseph, 1672-1719
1
Adler, Cyrus, 1863-1940
1
African American Genealogy Group (Philadelphia, Pa.)
1
African American Museums Association
1
African People's Socialist Party
2
Afro-American Historical Association of the Niagara Frontier
2
Afro-American Historical and Cultural Museum (Philadelphia, Pa.)
2
Afro-American Research Institute (New York, N.Y.)
2
Agricultural History Society
1
Agudat Iḥud (Israel)
2
Agudath Israel of America
2
Alabama Folklife Association
1
Albanian-American National Organization
1
Albert Einstein College of Medicine
2
Alberta. Alberta Culture
1
Alberta. Alberta Culture, Youth and Recreation
1
Alcott, William A. 1798-1859
1
Aldanov, Mark Aleksandrovich, 1886-1957,
2
Alden, Henry Mills, 1836-1919
1
Alden, Timothy, 1771-1839
1
Aleph Zadik Aleph
1
Alexe, Gheorghe
2
All Nations Foundation
1
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