original c. 1890-1900 american craftsman style interior residential black enameled cast iron fireplace gas insert replacement lower grille panel designed and manufactured by the ohio foundry co., steubenville, oh. the perforated panel features a repeating latticework design motif. the centrally located openings allow for the gas keys and/or other controllers to be accessible by hand (protruding outwards). mostly uniform surface patina. measures 20 x 7 1/2 inches.