Author
- American Hungarian Educators' Association 1 results
- Du Simitière, Pierre Eugène, approximately 1736-1784 1 results
- Hildeburn, Charles R. (Charles Riché), 1855-1901 1 results
- Hildeburn, Charles R. (Charles Riché), 1855-1901, 1 results
- Historical Records Survey of Pennsylvania, 1 results
- Hungarian Ethnic Heritage Study of Pittsburgh (Organization) 1 results
- Library Company of Philadelphia 1 results
- Meynen, Emil, 1902-1994 1 results
- Pennsylvania Historical Survey, 1 results
- Pennsylvania Historical and Museum Commission. Division of Archives and Manuscripts 1 results
- United States. Work Projects Administration. Division of Community Service Programs 1 results
- United States. Work Projects Administration. Division of Professional and Service Projects 1 results