Author
Abbot, Charles, Baron Cholchester, 1757-1829
1
Academy of Music (Philadelphia, Pa.)
1
Academy of Natural Sciences of Philadelphia
1
Adams, Charles Francis, 1807-1886
1
Adams, Charles Francis, 1835-1915
2
Adams, James Douglas
1
Adams, James Truslow, 1878-1949
1
Adams, Randolph Greenfield, 1892-1951
1
Adams, Robert, 1849-1906
1
Ade, Lester Kelly, 1890-
1
Adson, Alfred W. 1887-1951
1
Agricultural Society of New Castle County, Delaware
1
Alden, John Richard, 1908-
1
Allen, Paul
1
Allen, Paul, 1775-1826
2
Allentown Art Museum
2
Allmand, C. T.
1
Almon, John, 1737-1805
2
America Philosophical Society
1
American Antiquarian Society
4
American Imprint Collection (Library of Congress)
1
American Journal of Pharmacy
1
American Negro Academy
1
American Philosophical Society
1
American Philosophical Society Friends of the Library
1
American Society of Genealogists
1
American Sunday-School Union
1
Amon Carter Museum of Western Art
2
Amon Carter Museum of Western Art (Fort Worth, TX)
1
Amon Carter Museum of Western Art (Forth Worth, Tex.)
1
An American
1
Anderson, John Alexander, 1829-1917
3
Anglesey, Arthur Annesley, Earl of, 1614-1686
1
Antietam, pseud
1
Appel, Toby A., 1945-
1
Aptheker, Herbert, 1915-2003
1
Arch Street Theatre (Philadelphia, Pa.)
3
Armstrong, Agnes
1
Armstrong, C. A. J.
1
Arthur, Catherine Rogers, 1968-
1
Ashmun, George, 1804-1870
1
Ashworth, William B.
1
Avonmore, Barry Yelverton, Viscount, 1736-1805
1
Axelrod, Alan, 1952-
1
Axton, William F.
1
Aydelotte, Frank
1
Ayres, Margaret McNeill
1
Babbitt, Susan M.
1
Bacon, William Thompson, 1812-1881
1
Bacon-Foster, Corra, Mrs., 1848?-1918
1
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