Zakharov Ivan Fyodorovich - Kylyadjy Uus, Vilyuisk city, Republic of Sakha (Yakutia). 1920-2005. Steel, cupronickel, brass. Hammer-work, casting, sanding, buffing, engraving. Brand "ZI". Size: length of body - 11,9 cm, width of ring - 4,4 cm, length of reed - 11,9 cm, top of reed - 2,0 cm.