Source Information
Ancestry.com. Historical sketch of the Philosophical Society of West Chester, Pa. [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.Original data: Historical sketch of the Philosophical Society of West Chester, Pa. : extracted from the minutes by a committee appointed for that purpose, September 22, A.D. 1881, adopted Thursday, November 10, 1881.. unknown: unknown, 1881.
