Source Information

Ancestry.com. State of the accounts of Gerardus Wynkoop, Esq., collector of excise for Bucks County [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2004.
Original data: State of the accounts of Gerardus Wynkoop, Esq., collector of excise for Bucks County : from 21st Nov. 1783 to 21st Nov. 1784.. unknown: unknown, 1981.