Author
(Francis) Perot's Sons Melting Co. (Philadelphia)
1
1305 Walnut St. Corp
1
13thStreetPhilly
1
A Catholic layman, pseud., 1760-1839
2
A Christian sailor
1
A Roman Catholic, pseud
1
ADC (Firm)
1
Abbott, A. C. 1860-1935
1
Abrahams, Roger D.
2
Academy of Natural Sciences of Philadelphia
1
Adams, Barry C.
1
Adams, Bertha
1
Adams, Billye-Lee
1
Adams, Harry C.
1
Adams, James H., 1966-
1
Adams, Raymond D.
2
Addison, Edward T.
1
Adler, Cyrus, 1863-1940
3
Adler, Norman T.
1
Afro-American Historical and Cultural Museum (Philadelphia, Pa.)
1
Agnew, D. Hayes 1818-1892
1
Aka, Birtan
1
Al Dia
2
Albert M. Greenfield & Co. (Philadelphia)
1
Albert Schoenhut Company (Philadelphia)
1
Albertype Co
2
Alden, J. E.
1
Alley Friends Architects (Philadelphia)
2
Alliance française de Philadelphie
1
Allinson, Edward P. 1852-1901
1
Alotta, Robert I.
1
Altman, Howard
1
Alves, John M.,
1
Alviti, John
1
Amalgamated Clothing Workers of America
1
American Antiquarian Society
1
American Association of Museums
1
American Biographical Publishing Co., Philadelphia
1
American Catholic Historical Society of Philadelphia
6
American Civil Liberties Union. Greater Philadelphia Branch
1
American Council on Race Relations
1
American Emigrants' Friend Society
2
American Folklife Center
1
American Folklore Society
1
American Friends Service Committee
1
American Heritage
1
American Historical Society
1
American Hotel (Philadelphia, Pa.)
1
American Immigration and Citizenship Conference Committee on Immigration
1
American Institute of Architects Philadelphia Chapter
1
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