AN OVAL IRON TSUBA carved with Kanzan on the front, Jittoku on the reverse, gilt detail, signed Edo ju, 19th century, 7.5cm.; a mokkogata shakudo tusba, Choji in gold takazogan amidst tendrils, the nanako rim with gilt dragons, Nagoya style, 19th century, 7.9cm.; and a mokkogata iron tsuba, Koheijin and a tiger in shishiaibori and takabori, iroe details, signed Mitsunao, 19th century, 8.5cm (3)