Cf. Bernard Rackham, Schreiber Collection Catalogue, vol. II, pl. 16, fig. 92, E.C.C. Exhibition, Catalolgue, 1977, no. 36 and Leslie B. Grigsby, English Pottery, 1650-1800, The Henry Weldon Collection, p. 329, no. 185 for the example from the Price Glover Collection sold in these Rooms on 14 June 1988, lot 77