The Irwin Family: Sketch of Richard Irwin of Chester County, Pennsylvania
The Irwin Family: Sketch of Richard Irwin of Chester County, PA., and His Descendants. S.D. Irwin. unknown. (1893)

Irwin, S.D. (1893). The Irwin Family: Sketch of Richard Irwin, of Chester County, Pa., and His Descendants. Franklin, PA: The Evening News Print.
From the Quintin Publications Collection.