History 954 Sources 224 Registers of births, etc 147 Genealogy 132 Vital records 123 Politics and government 113 African Americans 86 more ... Bibliography 86 Archives 68 Indians of North America 68 Church records and registers 67 Biography 66 Heraldry 59 Social conditions 49 Emigration and immigration 48 Description and travel 47 Visitations, Heraldic 42 Jews 41 Slavery 41 Social life and customs 38 Economic conditions 34 Huguenots 34 Education 33 Catalogs 32 Foreign relations 30 Marriage records 30 Probate records 29 Church history 27 Crime 26 Government publications 26 Minorities 26 Pennsylvania Dutch 24 Germans 23 Hist 23 Manuscripts 23 Directories 22 Congresses 21 Folklore 21 Catholics 20 History, Naval 20 less ...