"Seven Days"@en . . . . "Illinois flag"@en . . . . "The 12th Illinois Cavalry Regiment was a volunteer cavalry regiment which served in the Union Army during the American Civil War."@en . "The 12th Illinois Cavalry Regiment was a volunteer cavalry regiment which served in the Union Army during the American Civil War."@en . . "Battle of Antietam"@en . . "Stoneman's 1863 Raid\n----\n12th Cav, Co. H and I"@en . "12th Illinois Cavalry"@en . . . . "12"^^ . "--02-24"^^ . .