Shoushan-stone seal shaped as a natural boulder. It has long inscriptions on both sides and was carved by well-known seal-carver Feng Kanghou (冯康候) who lived from 1901 to 1983. Feng was also an accomplished calligrapher. He carved this seal in 1930 which date is inscribed as well. Height 11.3 cm. Width 10 cm. Depth 3.8 cm.