C.F. Martin & Co. Bowl-Back Mandolin #3257, Style #1, circa 1911, only forty-four were made in 1911, rosewood bowl, bent spruce top, 18 ribs, mahogany neck, guard, ebony bridge and fingerboard, purfling around sound hole; marked inside “C.F. Martin & Co., Nazareth, PA 3257”, in fitted case

Length 24 in. Width 7.25 in. Depth 6 in.