["HISTORY \/ Military \/ Wars & Conflicts (Other)","HISTORY \/ United States \/ Civil War Period (1850-1877)","Gettysburg, Battle of, Gettysburg, Pa., 1863.","Civil War Period (1850-1877)","Gettysburg, Battle of, Gettysburg, Pa., 1863.","HISTORY","HISTORY \/ Military \/ Wars & Conflicts (Other)","HISTORY \/ United States \/ Civil War Period (1850-1877)","History, American | Civil War & Reconstruction","MILITARY HISTORY - U.S. CIVIL","Military","Non-Fiction","Scholarly\/Undergraduate","TEXT","United States"]