Katana in Shirasaya with Mr.Tanobe sensei Sayagaki. (NBTHK Hozon Paper) Signature: Suifu ju Norikatsu saku Ansei 4nen 2gatsuhi (February, 1857) Sayagaki: Suifu ju Katsumura Norikatsu saku. 6ji-mei kyo Ansei 4 kiki ari kore. Shibashiba keigan suru Sosho-mei nari, Sakufu ha ...