Marking: (impressed on base) W DE MORGAN & CO., SAND'S END POTTERY, in beaded circle with spread eagle in center.
Morris & Company Decorators Ltd., London (until 1923; sold to MMA)
Maryam Ekhtiar. "Shimmering Surfaces: Lustre Ceramics from the Islamic World." Arts of Asia 42 (September–October 2012), p. 99, fig. 19 (color).