No VAT will be charged on the hammer price, but VAT at 17.5% will be added to the buyer's premium which is invoiced on a VAT inclusive basis
Carl Ludwig Schweisfurth, Munich.
M. Loreau, Catalogue des travaux de Jean Dubuffet: Psycho-sites, fasc. XXXIV, Paris 1984, no. 319 (illustrated, p. 89).