. . "--08-04"^^ . . . . . . . . . . . "31"^^ . . . . . "31st Ohio Infantry"@en . . "The 31st Ohio Volunteer Infantry (or 31st OVI) was an infantry regiment in the Union Army during the American Civil War."@en . . . . "The 31st Ohio Volunteer Infantry (or 31st OVI) was an infantry regiment in the Union Army during the American Civil War."@en . . . . . . . .