Author
1889 South Fork Fishing & Hunting Club Historical Preservation Society
1
A. B.
2
A.S.W. Rosenbach Fellowship in Bibliography Fund
1
Abingdon, Willoughby Bertie, Earl of, 1740-1799
1
Abington School District (Abington, Montgomery County, Pa.),
1
Abrahams, Harold J.
1
Abrams, Charles, 1902-1970
1
Academy and Charitable School of Philadelphia in the Province of Pennsylvania
1
Academy for Educational Development
1
Academy of Medicine of Philadelphia
3
Academy of the Protestant Episcopal Church in the City of Philadelphia
1
Acheson, Louise S.
1
Acken, J. Gregory
1
Ackermann
1
Ackroyd, David, 1940-
1
Acrelius, Israel, 1714-1800
1
Active Fire Company (Lancaster, Pa.)
1
Adair, Bill
1
Adam Matthew Digital (Firm),
1
Adams, Carolyn Teich
1
Adams, Carolyn Teich,
1
Adams, Francis Alexandre, 1874-
1
Adams, James H., 1966-
1
Adams, John, 1735-1826
2
Adams, Norman, 1948-
1
Adams, Percy G.
1
Adams, Percy G.,
2
Adams, Samuel
1
Adams, Sean P.
1
Addison, Alexander, 1759-1807
5
Addison, Joseph, 1672-1719
2
Adelman, Larry,
1
Aden, Roger C., 1962-
1
Adepo, Jovan,
1
Ades, Lisa
1
Adgate, Andrew, 1762-1793
2
Aesop
4
African Methodist Episcopal Church (Philadelphia, Pa.)
1
Agnew, Daniel, 1809-1902
1
Agnew, Daniel, 1809-1902,
1
Agricola
2
Aguecheek, Andrew
3
Ahlbrandt, Roger S.
2
Aikin, John, 1747-1822
3
Aitken, Robert, 1735-1802
3
Aitken, Robert, 1735-1802,
1
Aitken, Robert, 1767-1823,
1
Aker, J. Brooke,
1
Akin & Harrison
1
Akin, James, approximately 1773-1846
1
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