History Sources 56 Politics and government 33 Histoire 32 Archives 25 Genealogy 18 Registers of births, etc 18 more ... Church history 16 Description and travel 16 African Americans 12 Regimental histories 12 Bibliography 11 Slavery 11 Soldiers 11 Archival resources 10 Campaigns 10 Economic conditions 10 Germans 10 Historic buildings 10 Land grants 10 Periodicals 10 Indians of North America 9 Societies, etc 9 Boundaries 8 Enslaved persons 8 Printing 8 Social life and customs 8 Fugitive slaves 7 Registers 7 Social conditions 7 American literature 6 Baltimore, Battle of, Baltimore, Md., 1814 6 Biography 6 Catholics 6 Frontier and pioneer life 6 Race relations 6 Travel 6 Commerce 5 German Americans 5 American newspapers 4 less ...