Books by Robert A. Mathias
Philip Mathias of Burnt Cabins
Philip Mathias of Burnt Cabins, Pennsylvania, the immigrant and his descendants, and the Wrights of Baltimore County, Maryland, and the Trough Creek Valley Area, Huntingdon County, Pennsylvania
The early Frakers of the Hunti
The early Frakers of the Huntingdon County area, Pennsylvania
Violent juvenile offenders
Violent juvenile offenders