Other
(Francis) Perot's Sons Melting Co. (Philadelphia)
1
1305 Walnut St. Corp
1
21st Ward Board of Trade and Business Men's Association (Philadelphia, Pa.)
1
A.M.
1
AIDS Information Network (Philadelphia, Pa.)
1
Abbot, George Maurice
1
Abbott, A. C. 1860-1935
2
Abbott, George
1
Abrahams, Harold J.
2
Abrahams, Harold J., 1901-
3
Academy of Natural Sciences of Philadelphia
1
Acker, Finley
1
Adams, Arlin M.
1
Adams, Donald R.
1
Adams, James H., 1966-
1
Adams, John, 1735-1826
1
Addison, Edward T.
1
Agnew, D. Hayes 1818-1892
1
Agnew, L. R. C.
1
Alan Wood Iron and Steel Co
1
Albrecht, Harry P.
1
Alden, J. E.
1
Alewitz, Sam, 1918-
1
Alexander, John K.
1
Alexander, Raymond Pace, 1898-1974
1
Alfred M. Herkness & Co. (Philadelphia)
1
Allan, Francis C.
2
Allan, Lynn Anne Drumel
2
Allen, Benjamin, 1789-1829
1
Allen, Jane E.
1
Allen, Joshua Gibbons, 1832-1903
1
Allen, Philip Meredith, 1893-
1
Allen, R. H. 1821-1892
1
Allen, Richard, 1760-1831
1
Allen, Roger B.
1
Allen, William
1
Alliance française de Philadelphie
1
Alotta, Robert I.
4
Alsop, Gulielma Fell, 1881-
1
Altemus, Eleanor Ward, 1917-
1
Ambros, Marion
1
America Hose Company, No. 17 (Philadelphia, Pa.)
1
American Catholic Historical Society of Philadelphia
3
American Historical Association
1
American Imprint Collection (Library of Congress)
3
American Institute of Architects. Philadelphia Chapter
1
American Institute of Electrical Engineers
1
American Jewish Committee. Philadelphia Chapter
1
American Latvian Association in the United States
2
American Negro Historical Society
1
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