Author
Croatian Fraternal Union of America
2
National Slovak Society of the United States of America
2
Serb National Federation
2
Allegheny County (Pa.) Anniversary Transportation Day Committee
1
Pittsburgh (Pa.) Presbyterian Church
1
Ruff, Paul Miller, 1918-
1
Scovel, Sylvester F. 1835-1910
1
Western Pennsylvania Genealogical Society
1