GILT PORTLAND VASE MARK AND PATTERN NUMBER Z4968, DESIGNED BY DAISY MAKEIG-JONES, CIRCA 1920

See Una de Fontaines, Wedgwood Fairyland Lustre, New York, 1975, p. 104 for a similar example and p. 271 noting the original illustration by Kay Nielsen's for In Powder and Crinoline ; also see an anonymous sale, Christie's, South Kensington, 21 July 2000, lot 107, for another bowl in the 'Poplar Tree' pattern.