"The 87th Regiment Illinois Volunteer Infantry, later the 87th Regiment Illinois Volunteer Mounted Infantry, was an infantry regiment that served in the Union Army during the American Civil War."@en . . . "87th Illinois Volunteer Infantry Regiment"@en . . "--10-03"^^ . . "87"^^ . "Illinois state flag"@en . "InfantryMounted infantry"@en . "Siege of VicksburgBattle of GettysburgBattle of WauhatchieBattle of Missionary RidgeBattle of ResacaMarch to the SeaBattle of Bentonville"@en . . . "The 87th Regiment Illinois Volunteer Infantry, later the 87th Regiment Illinois Volunteer Mounted Infantry, was an infantry regiment that served in the Union Army during the American Civil War."@en . .