Author
Historical Society of Western Pennsylvania
21
Archives of Czechs and Slovaks Abroad
11
Western Pennsylvania Historical Survey
8
Brackenridge, H. M. 1786-1871
6
Daughters of the American Revolution. Pittsburgh Chapter (Pittsburgh, Pa.)
6
United States. Department of Justice
6
Agnew, Daniel, 1809-1902
5
Baldwin, Leland Dewitt, 1897-
5
Carnegie Library of Pittsburgh
5
Craig, Neville B., 1787-1863
5
Duer, Clara E.
5
Pennsylvania Historical and Museum Commission
5
Pittsburgh History & Landmarks Foundation
5
Senator John Heinz Pittsburgh Regional History Center (Pittsburgh, Pa.)
5
Van Trump, James D. 1908-
5
Western Pennsylvania Genealogical Society
5
Alzo, Lisa A.
3
Badali, William A.
3
Belohlavek, Charles
3
Fleming, George Thornton, 1855-1928
3
James, Alfred Procter, 1886-
3
Lambing, Andrew Arnold, 1842-1918
3
Macartney, Clarence Edward Noble, 1879-1957
3
National Council of Jewish Women. Pittsburgh Section
3
Sons of the American Revolution. Pennsylvania Society
3
Stotz, Charles Morse
3
Albach, James R.
2
Bodnar, John E., 1944-
2
Brestensky, Dennis F.
2
Brook, Calvin
2
Budzynovsʹkyĭ, V.
2
Buhl Foundation
2
Carnegie Institute
2
Carnegie Museum of Art
2
Carnegie Museum of Natural History
2
Cope, John F. 1946-
2
Dahlinger, Charles W. 1858-1935
2
Darlington Memorial Library
2
Denny, William H.
2
Devine, Emmet J.
2
Elliott, Thomas Holliday
2
Evosevic, Bosanka
2
Fair play, pseud
2
Federal Writers' Project (Pa.)
2
Ferienčík, Ján A. 1865-1925
2
Finlay, John B.
2
Fishman, Joel
2
Gilchrist, Harry C.
2
Glock, Carl Edward, 1892-
2
Great Britain. Army. King's Royal Rifle Corps
2
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