Tanto , 20TH CENTURY, SIGNED IKKANSAI SHIGEMASA KIN HORI DO SAKU AND INSCRIBED YAMAMOTO ISOROKU " /> A "Yamamoto" <I>Tanto</I> , 20TH CENTURY, SIGNED <I>IKKANSAI SHIGEMASA KIN HORI DO SAKU</I> AND INSCRIBED <I>YAMAMOTO ISOROKU</I> | Christie's