History 102 Census, 4th, 1820 56 Census, 1820 53 Genealogy 53 Registers of births, etc 40 Sources 39 Regimental histories 16 more ... Politics and government 14 Archives 12 Campaigns 11 Indexes 10 Vital records 9 African Americans 7 Slavery 6 American loyalists 5 Census, 1st, 1790 5 Biography 4 Census, 1790 4 Census, 1850 4 Census, 1870 4 Census, 7th, 1850 4 Histoire 4 Legislators 4 Registers 4 Census, 1860 3 Generals 3 Indians of North America 3 Militia 3 Reconstruction (U.S. history, 1865-1877) 3 Social life and customs 3 Taxation 3 Veterans 3 Women 3 African American soldiers 2 Banks and banking 2 Blockades 2 Census 2 Census, 1800 2 Census, 1810 2 Census, 1840 2 less ...