History 770 Politics and government 161 Description and travel 145 Churches 143 Sources 100 Clergy 98 Registers of births, etc 78 more ... Indians of North America 72 Social life and customs 70 Legislators 65 Jews 62 Iroquois Indians 60 Lawyers 57 Presbyterian 54 African Americans 51 Histoire 51 Genealogy 48 Social conditions 46 Emigration and immigration 43 Episcopal 43 Immigrants 42 Biography 40 Travel 38 Physicians 36 Bibliography 34 Canals 33 Presbyterians 32 Seneca Indians 32 Archives 31 Societies, etc 30 Marriage records 29 Presidents 29 Church records and registers 28 Railroads 27 Women 27 Education 26 Presbyterian Church 26 Economic conditions 25 Government relations 25 Missions 25 less ...