Author
- Allegheny County (Pa.) 125th Anniversary Transportation Day Committee 1 results
- Allegheny County (Pa.) Anniversary Transportation Day Committee 1 results
- Croatian Fraternal Union of America 1 results
- National Slovak Society of the United States of America 1 results
- Pittsburgh (Pa.) Old Residents Association 1 results
- Pittsburgh (Pa.) Presbyterian Church 1 results
- Ruff, Paul Miller, 1918- 1 results
- Scovel, Sylvester F. (Sylvester Fithian), 1835-1910 1 results
- Serb National Federation 1 results
- Western Pennsylvania Genealogical Society 1 results