. . . . "The 9th Maine Volunteer Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War."@en . "9"^^ . . . . . . . . . . "9th Maine Volunteer Infantry Regiment"@en . . . "--09-22"^^ . . "The 9th Maine Volunteer Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War."@en . . . . . . . .