A Worcester porcelain apple-green ground tankard painted and gilt with exotic birds. English circa 1770. Provenance: Robert Burke collection no 74. Reference: Two similar mugs sold at Albert Amor Ltd London: 1. Sidders Collection 1985 cat.no 56, 2.Treasures from Toronto 1993 cat.no 36, 11.5 cm high, 12 cm wide over the handle