Author
(Francis) Perot's Sons Melting Co. (Philadelphia)
1
AIDS Information Network (Philadelphia, Pa.)
1
Abbot, George Maurice
1
Abbott, A. C. 1860-1935
2
Abbott, Norman
2
Abrahams, Harold J.
2
Abrahams, Harold J., 1901-
1
Academy of Natural Sciences of Philadelphia
1
Adams, Arlin M.
1
Adams, James H., 1966-
1
Adams, John, 1735-1826
1
Addison, Edward T.
1
Alewitz, Sam, 1918-
1
Alexander, John K.
2
Alexander, Raymond Pace, 1898-1974
1
Alfred M. Herkness & Co. (Philadelphia)
1
Allen, Jane E.
1
Allen, Philip Meredith, 1893-
1
Allen, R. H. 1821-1892
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 Historical Association
1
American Institute of Electrical Engineers
1
American Philosophical Society
1
American Public Health Association Meeting
1
American Swedish Historical Foundation
1
Ames, Herman Vandenburg, 1865-1935
2
Amoroso, Nicole
1
Anastasia, George,
1
Anders, James M. 1854-1936
3
Anderson, John, 1954 March 27-
1
Arcangeli, Bianca, 1948-
2
Ardoin, John,
1
Arkell, Roland
1
Armstrong, Agnes
1
Armstrong, Robert
1
Armstrong, W. G.
1
Arner, Robert D.
1
Arnold, Lee, 1959-
2
Arnold, Stanley Keith,
1
Aronson, Mark N.
1
Arrigale, Lawrence M.
1
Ashbrook, William S. b. 1868
1
Ashhurst, Richard Lewis, 1838-1911
2
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