Allegheny County, Pa. Sept 13, 2008 20:56:14 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by daveseibert on Sept 13, 2008 20:56:14 GMT -5 From Pa. Archives: 3rd series, vol. 22, pg. 646.Taxables for Mifflin Twp., Allegheny Co., Pa. for 1791,Friend, Isaac-----1.4 tax.