History Sources 51 Politics and government 30 Histoire 22 Archives 21 Registers of births, etc 18 Church history 16 more ... Genealogy 16 Description and travel 15 Regimental histories 12 Soldiers 11 African Americans 10 Bibliography 10 Archival resources 9 Historic buildings 9 Slavery 9 Economic conditions 8 Germans 8 Land grants 8 Boundaries 7 Campaigns 7 Printing 7 Registers 7 American literature 6 Biography 6 Catholics 6 Enslaved persons 6 Indians of North America 6 Social conditions 6 Social life and customs 6 Commerce 5 Frontier and pioneer life 5 Fugitive slaves 5 Societies, etc 5 Travel 5 American newspapers 4 Elections 4 Military pensions 4 Puritans 4 Race relations 4 less ...