Author
Historical Society of Western Pennsylvania
15
McFarland, K. T. H.
6
Daughters of the American Revolution. Pittsburgh Chapter (Pittsburgh, Pa.)
5
Senator John Heinz Pittsburgh Regional History Center (Pittsburgh, Pa.)
5
Fleming, George Thornton, 1855-1928
4
Thurston, George H. 1822-1895
4
Western Pennsylvania Genealogical Society
4
Allegheny (Pa.)
3
Baldwin, Leland Dewitt, 1897-
3
Carnegie Library of Pittsburgh
3
Pennsylvania Historical and Museum Commission
3
Philadelphia Record
3
Pittsburgh History & Landmarks Foundation
3
Stotz, Charles Morse
3
Van Trump, James D. 1908-
3
Welchley, Mark H.
3
Agnew, Daniel, 1809-1902
2
Albert E. Deeds Associates
2
Allegheny (Pa.) Committee on Public Library
2
Allegheny (Pa.) Third Ward School
2
Alzo, Lisa A.
2
Badali, William A.
2
Beachy, Sharon L. D.
2
Board of Trade of Pittsburgh (Pittsburgh, Pa.)
2
Buhl Foundation
2
Burgoyne, Arthur Gordon, -1914
2
Burstin, Barbara Stern
2
Carson, Joseph
2
Chamber of Commerce of Pittsburgh
2
Citizens Committee for the Promotion of the Pittsburg-Scranton Plan for Municipal Government
2
Closson, Bob
2
Closson, Mary
2
Craig, Neville B., 1787-1863
2
Cramer, Zadok, 1773-1813
2
Croatian Fraternal Union of America
2
Dunn, Arthur
2
Evosevic, Bosanka
2
Federal Writers' Project (Pa.)
2
Fitch, John A. 1881-1959
2
Germania Liederkranz (Pittsburgh, Pa.)
2
Grinder, Robert Dale
2
Harris, Isaac
2
James, Alfred Procter, 1886-
2
Junior League of Pittsburgh
2
Lithuanian Sisters of the Third Order of St. Francis (Pittsburgh, Pa.)
2
Lorant, Stefan, 1901-1997
2
Luconi, Stefano
2
McCandless, Wilson, 1810-1882
2
Mendelson, Abby
2
Mercy Hospital (Pittsburgh, Pa.)
2
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