Author
- ACEN (Organization) 1 results
- Abbott, Samuel, -1851 1 results
- Absher, W. O., Mrs., 1915- 1 results
- Academy of Music (Philadelphia) 2 results
- Académie royale des sciences, des lettres et des beaux-arts de Belgique. Commission royale d'histoire 1 results
- Ackerman, Herbert Steward 2 results
- Ackerman, Herbert Stewart 1 results
- Adams, Abigail, 1744-1818 2 results
- Adams, John, 1735-1826 3 results
- Adams, Randolph Greenfield, 1892-1951 1 results
- Adams, Raymond D. 1 results
- Adams, Samuel, 1722-1803 1 results
- Adams, Willi Paul, 1940- 1 results
- Adel (England) St. John Baptist (Church) 1 results
- Aimone, Alan Conrad, 1941- 1 results
- Aimone, Barbara A., 1946- 1 results
- Ainsworth, Fred C. (Fred Crayton), 1852-1934 1 results
- Aland, Kurt 1 results
- Albany Court of Albany, colony of Rensselaerswyck and Schaenhechtede 1 results
- Albany Court of Albany, colony of Rensselaerswyck and Schaenhectede 1 results
- Alliance Investment Corp. (Philadelphia) 1 results
- Alliance Investment Corporation (Philadelphia) 1 results
- Allied and Associated Powers (1914-1920) 1 results
- Allison, William Henry, 1870-1941 1 results
- Almon, John, 1737-1805 2 results
- Almon, John, 1737-1805, 1 results
- Altoona (Pa.) St. John's Cemetery 1 results
- American Antiquarian Society 2 results
- American Association for State and Local History 1 results
- American Catholic Historical Society 1 results
- American Historical Association 1 results
- American Historical Association. Albert J. Beveridge Memorial Fund 1 results
- American Imprint Collection (Library of Congress) 8 results
- American Jewish Archives 1 results
- American Jewish Historical Society. Library 1 results
- American Swedish Historical Museum (Philadelphia, Pa.) 1 results
- Anderson 1 results
- Anderson, Frank Maloy, 1871-1961 1 results
- Andrews, Charles McLean, 1863-1943 4 results
- Andrews, Frank D. 1 results
- Andros, Edmund, 1637-1714 1 results
- Andros, Edmund, Sir, 1637-1714 1 results
- Angle, Paul M. (Paul McClelland), 1900-1975 1 results
- Apostólico Colegio de Nuestra Señora de Guadalupe 1 results
- Appel, Toby A., 1945- 1 results
- Aptheker, Herbert, 1915-2003, 1 results
- Arber, Edward, 1836-1912 1 results
- Archives du Québec 1 results
- Archives nationales (France) 2 results
- Archives of American Art 1 results more…