Chinese Carved Shoushan Stone Seal and Brush Washer, Qing Dynasty (1644-1691), the seal carved from yellow Tianhuang Shoushan stone, inscribed along the side and carved on the underside, with a foo dog on top, h. 2-5/8", w. 1-3/8", and the brush washer carved from red Tianhong Shoushan stone, the sides decorated with a depiction of three sages in a landscape, with an archaistic mark on the underside, h. 1-3/8", dia. 3-3/4".