History 11 Genealogy 7 Deeds 5 Land titles 5 Land records 4 Registers of births, etc 4 Biography 3 more ... Court records 3 Death certificates 3 Families 3 Genealogical correspondence 3 Land Settlements--Pennsylvania 3 Books and Bookselling--19th Century 2 Booksellers and bookselling -- Pennsylvania -- Philadelphia 2 Cemeteries 2 Cemeteries–-Pennsylvania 2 Church records and registers 2 City planning 2 Clubs and Associations--20th Century 2 Clubs and Associations--Pennsylvania--Philadelphia 2 Deeds--18th Century 2 Economics--19th century 2 Insurance companies--United States 2 Iroquois Indians--18th century 2 Legal profession--19th century 2 Marriage records 2 Natural history 2 Pennsylvania--Politics and government 2 Probate records 2 Publishers and publishing 2 Publishing 2 Publishing--19th century 2 Quakers 2 Recording 2 Selling cemetery lots –- 20th century 2 Selling--Books 2 Six Nations 2 Slavery 2 Sources 2 Spouses--Correspondence--19th century 2 less ...