Bygynanov Prokopiy Nikitich, Debdirge village, Tattinskiy region, Republic of Sakha (Yakutia). 1971. Steel, birch wart. Hammer-work, carving, sanding, buffing, stain. Brand 'BP'. Size of khomus: length of body - 10,6 cm, width of ring - 4,1 cm, length of reed - 10,8 cm, top of reed - 2,1 cm. Size of stand basis: width - 8,9-9,1 cm, thickness - 2,1 cm, total height - 15,5 cm.