Author
155th Regimental Association (Pa.)
1
21st Pennsylvania Cavalry Association
1
79th Division Association History Committee
1
93rd Pennsylvania Veteran Volunteer Association Executive Committee
1
94th Infantry Division Association (U.S.)
1
Abbott Laboratories
1
Abbott, Henry Livermore, 1842-1864
1
Academy of Music (Philadelphia, Pa.)
1
Adams, David Wallace
1
African American Museum in Philadelphia
1
Albany Bar (N.Y.)
1
Albert, Allen Diehl, 1844-1913
1
Alexander, Charles, 1868-
1
Alexander, John B.
1
Allan, Francis C.
1
Allan, Lynn Anne Drumel
1
Allen, Henry T. 1859-1930
2
Alvord, Henry E. 1844-1904
1
Amann, William Frayne
1
American Battle Monuments Commission
1
American Imprint Collection (Library of Congress)
1
American Numismatic Society
1
Anderson, Robert
1
Anderson, Robert, 1805-1871
1
Anderson, William T., 1859-
1
André, John, 1751-1780
1
Armstrong, John, 1758-1843
1
Armstrong, Warren B. 1933-
1
Army of the United States
2
Arnold, Thomas St. John
1
Artillery School (U.S.)
1
Aschmann, Rudolf, 1841-1909
1
Ashhurst, Richard Lewis, 1838-1911
1
Ashman, William N. 1833-
1
Association of Survivors of the 72nd Regiment, Pennsylvania Volunteers
1
Association of the 51st Regiment P.V
1
Atterbury, William Wallace, 1866-1935
1
Auth, Joanne Buhl
1
Ayers, James T., 1805-1865
1
Bachschmid, Paul,
1
Bacon, Robert, 1860-1919
1
Bagg, M. M. 1816-1900
1
Bailey, John W., 1934-
1
Bailey, Sherry
5
Baird, Henry Carey, 1825-1912
1
Baird, John A., Jr., 1918-2016
1
Bandel, Eugene, 1835-1889
1
Bandel, Olga
1
Banes, Charles H.
2
Barbeau, Arthur E.
1
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