History 942 Church records and registers 170 Deeds 152 Delaware Indians 137 Indians of North America 136 Description and travel 108 Politics and government 95 more ... Antiquities 91 Genealogy 82 Canals 80 Periodicals 79 Quakers 79 Church history 75 Biography 74 Sources 65 Historic buildings 64 Registers of births, etc 64 Probate records 63 Histoire 61 Railroads 61 Excavations (Archaeology) 59 Societies, etc 58 Swedes 53 Episcopal 50 Indexes 49 Census records 48 Almanacs, American 46 Social life and customs 44 African Americans 40 Education 39 Directories 34 Travel 34 Maps 33 Museums 33 Boundaries 32 Bridges 32 Historic sites 32 Orphans Court records 31 Cemeteries 30 Archives 29 less ...