Author
ACEN (Organization)
1
Abbott, Samuel, -1851
1
Absher, W. O., Mrs., 1915-
1
Academy of Music (Philadelphia)
2
Académie royale des sciences, des lettres et des beaux-arts de Belgique. Commission royale d'histoire
1
Ackerman, Herbert Steward
2
Ackerman, Herbert Stewart
1
Adams, Abigail, 1744-1818
2
Adams, John, 1735-1826
3
Adams, Randolph Greenfield, 1892-1951
1
Adams, Raymond D.
1
Adams, Samuel, 1722-1803
1
Adams, Willi Paul, 1940-
2
Adel (England) St. John Baptist (Church)
1
Aimone, Alan Conrad, 1941-
1
Aimone, Barbara A., 1946-
1
Ainsworth, Fred C. 1852-1934
1
Aland, Kurt
2
Albany Court of Albany, colony of Rensselaerswyck and Schaenhechtede
1
Albany Court of Albany, colony of Rensselaerswyck and Schaenhectede
1
Alliance Investment Corp. (Philadelphia)
1
Alliance Investment Corporation (Philadelphia)
1
Allied and Associated Powers (1914-1920)
1
Allison, William Henry, 1870-1941
1
Almon, John, 1737-1805
2
Almon, John, 1737-1805,
1
Altoona (Pa.) St. John's Cemetery
1
American Antiquarian Society
2
American Association for State and Local History
1
American Catholic Historical Society
1
American Historical Association
1
American Historical Association. Albert J. Beveridge Memorial Fund
1
American Imprint Collection (Library of Congress)
8
American Jewish Archives
1
American Jewish Historical Society. Library
1
American Swedish Historical Museum (Philadelphia, Pa.)
1
Anderson
1
Anderson, Frank Maloy, 1871-1961
1
Andrews, Charles McLean, 1863-1943
4
Andrews, Frank D.
1
Andros, Edmund, 1637-1714
1
Andros, Edmund, Sir, 1637-1714
1
Angle, Paul M. 1900-1975
1
Apostólico Colegio de Nuestra Señora de Guadalupe
1
Arber, Edward, 1836-1912
1
Archives du Québec
1
Archives nationales (France)
2
Archives of American Art
1
Archives of Czechs and Slovaks Abroad
2
Armor, Thomas
1
more ...