History 793 Census records 196 Politics and government 166 Churches 141 Description and travel 127 Sources 99 Clergy 94 more ... Registers of births, etc 83 Indians of North America 81 Jews 65 Legislators 65 Social life and customs 64 Iroquois Indians 62 Genealogy 60 African Americans 58 Lawyers 55 Presbyterian 54 Histoire 50 Periodicals 47 Social conditions 45 Emigration and immigration 44 Societies, etc 44 Episcopal 43 Immigrants 42 Biography 40 Bibliography 36 Church records and registers 36 Physicians 36 Almanacs, American 33 Archives 33 Italian Americans 33 Presbyterians 33 Canals 32 Education 32 Seneca Indians 32 Marriage records 29 Presidents 29 Dutch 28 Women 28 Government relations 27 less ...