No VAT will be charged on the hammer price, but VAT at 15% will be added to the buyer's premium which is invoiced on a VAT inclusive basis.
Martin Greenwood, The Designs of William De Morgan, Ilminster, 1989, p. 180, pl. 458 (design drawing illustrated).
William De Morgan Exhibition, Leighton House, London, 18 May - 24 June 1972, No. 50. (part).