Roy Cowan, floor standing vase of elongated form, incised with long leaf repeating decoration, rich blue & green salt glaze c.1970, 85 cm height. Provenance, collection of Roy Cowan, & Juliet Peter, Ngaio, Wellington, the Roy & Juliet Cowan, collection of New Zealand Art & Pottery, Dunbar Sloane Ltd., 30 September 1999, lot 552. Private Collection, Wellington