Author
A gentleman, pseud
1
ADC (Firm)
1
Abbott, Katharine M. 1865-
1
Abdy, H. Bennett
1
Abdy, Rowena Meeks
1
Abert, J. W. 1820-1897
1
Abington Township Senior High School Local History Club,
1
Abney, George
1
Acomb, Evelyn M.
1
Adam and Charles Black (Firm)
1
Adamic, Louis, 1899-1951
1
Adams, William Bridges, 1797-1872
1
Aikman, Lonnelle
1
Albion, Robert Greenhalgh, 1896-1983
1
Aleksandrowicz-Pędich, Lucyna,
1
Alexander, J. H. 1812-1867
1
Alexander, James Edward, Sir, 1803-1885
1
Allen, John Logan, 1941-
1
Allen, Lane and Scott, Philadelphia
1
Allen, Paul, 1775-1826
1
Allentown (Pa.) Board of Trade
1
Allentown, Pa Board of Trade
1
Allison, Joseph, 1819-1896
1
Allison, M. C.
1
Alsberg, Henry G. 1881-1970
1
Alsop, George, 1638-
5
Alvord, Clarence Walworth, 1868-1928
2
Amana Colonies Convention & Visitors Bureau
1
American Anti-Slavery Society
1
American Automobile Association
2
American Bar Association Meeting
1
American Board of Commissioners for Foreign Missions
2
American Geographical Society of New York
2
American Imprint Collection (Library of Congress)
6
American Institute of Electrical Engineers
1
American Medical Association Meeting
1
American Pharmaceutical Association. Annual Meeting
1
American Social Science Association
2
American Society for Colonizing the Free People of Colour of the United States
5
American Sunday-School Union
2
American Wax Museum (Philadelphia, Pa.)
1
Anburey, Thomas
1
Anderson, Alexander, 1775-1870
1
Anderson, Carl Magnus,
1
Anderson, Susan Heller
2
Andreasen, H.
2
Andree, Karl, 1808-1875
1
Andrews, Charles McLean, 1863-1943
2
Andrews, Evangeline Walker
1
Andrews, Evangeline Walker, Mrs
1
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