A seal of rich reddish amber color, carved in the form of a mountain cliff, with Su Dong-po and his friend in a boat sailing beneath a waterfall, one side with a colophon. Seal inscription carved by Chien Song (1807-1860). Signed Shu Kai. Artist from Hangchou, Chekiang province, and is a specialist in seal carving as well as a calligrapher and painter. His reputation for seal carving was second only to Ting Chin (1695-1765) and Huang I (1744-1802) the two greatest seal carvers of the Ching Dynasty.The subject of the carving is Su Dong-pos visit to the Red Cliff and the carver of the landscape scene is Ching chuan (who may also be known as Yang I, who was a calligrapher and seal carver of the Ching Dynasty. This information was given by Er-lu Wu, Assistant to R.H. Ellsworth.Condition: Excellent