Lot Essay
A zitan brush pot of larger size (26 cm. high), also carved as a gnarled tree trunk, was sold at Christie's New York, 18 September 2014, lot 1070. Compare, also, a nanmu example in the Collection of Robert Hatfield Ellsworth, sold at Christie's New York, 18 March, 2015, lot 127, where it is dated to the 18th century.