"Battle of WilliamsburgBattle of Seven PinesBattle of Fort Wagner"@en . "52nd Pennsylvania Infantry"@en . "The 52nd Pennsylvania Volunteers was an infantry regiment in the Union Army during the American Civil War."@en . . . . "Pennsylvania flag"@en . . . "--07-12"^^ . "The 52nd Pennsylvania Volunteers was an infantry regiment in the Union Army during the American Civil War."@en . . "52"^^ . . . .