Lot Essay
This blade has the characteristics of the Sue-Soshu (Late Soshu) tradition. These were the smiths descended from Yamamura Tsunahiro (originally Masahiro) who revived the style of the late Kamakura period master smith Masamune during the Muromachi period, working for the Hojo clan who held Odawara castle. Other such smiths include Shimada Gisuke (Yoshisuke) and his pupils (see Lot 256). This tanto appears to the upper portion of a long sword by one of the several generations of the Tsunahiro line.