History 6,020 Church records and registers 2,297 Census records 1,419 Deeds 1,082 Streets 972 Societies, etc 729 Politics and government 677 more ... Registers of births, etc 677 Description and travel 676 Railroads 627 Churches 616 Almanacs, German-American 604 Reformed Church 572 Lutheran 567 Probate records 553 Genealogy 542 Cemeteries 521 Schools 506 Taxation 502 African Americans 470 Sources 433 Marriage records 430 Episcopal 418 Education 407 Families 405 Social life and customs 404 Almanacs, American 383 Historic buildings 383 Church history 381 Quakers 381 German Americans 377 Germans 341 Periodicals 319 Church buildings 316 Pennsylvania Dutch 316 Theatrical productions 297 Physicians 283 Religious life 283 Ethnic groups 282 Biography 266 less ...