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| Clarion County Historical Society | |
| 18 Grant Street, Clarion, PA 16214 | Click here for information. |
| Armstrong County Genealogy Club | |
| P.O. Box 735, Kittanning, PA 16201-1345 | Click here for information. |
| Venango County Genealogy Club | |
| 2 Central Ave. Oil City, PA 16301-3122 (Heritage Room in the Oil City Library) |
Click here for information. |
| Western Pennsylvania Genealogical Society | |
| 4400 Forbes Ave., Pittsburgh, PA 15213-4080 |
Click here for information. |
| Western Pennsylvania Historical Society | |
| 1212 Smallman Street Pittsburgh, PA 15222 |
Click here for information. |