History 237 Politics and government 62 Civil War 42 Regimental histories 41 Slavery 22 Campaigns 16 Personal narratives 11 more ... Hist 9 Emancipation 8 Naval operations 8 African American troops 7 Enslaved persons 7 Hospitals 7 Newspaper clippings 7 Causes 6 Foreign public opinion 6 Hospitals, charities, etc 6 Militia 6 Reconstruction 6 Secession 6 African Americans 5 Civil War, United States 5 Confederate side 5 Confiscations and contributions 5 %SP3 4 Afro-Americana 4 Army of the Potomac 4 Gettysburg, Battle of, Gettysburg, Pa., 1863 4 Habeas corpus 4 Military pensions 4 Speeches in Congress 4 Armed Forces 3 Democratic 3 Powers and duties 3 Presidents 3 Societies, etc 3 Transportation 3 history 3 10th 2 11th Regiment 2 less ...