monochrome olive brown-glazed stoneware, of bulbous form, with shallow incised ridge and wave decoration, overhanging rim 30cm high Provenance: Private Collection, London For a closely-related lidded jar, see Rosemary Scott et al.: 'The World in Monochromes', Oriental Ceramic Society, 2009, no.155, p.70. See also Dawn F. Rooney, 'Khmer Ceramics', Bangkok 2010, p.108-9 for two other closely related examples.