Helen Hutchison Woodroofe

year of pub­li­ca­ti­onISBNauthor(s)title
978-1-887099-04-2A Genealogist's Guide to Pennsylvania Records
1995978-1-887099-05-9James M. Philadelphia Area Consortium of Hereditary and Genealogical Societies. DuffinGuide to the Mortgages of the General Loan Office of the Province of Pennsylvania, 1724-1756 (Genealogical Society of Pennsylvania Monograph Series)
1999978-1-887099-10-3Peter Stebbins Craig1671 census of the Delaware (Monograph series)