Christie's charge a buyer's premium of 20.825% of the hammer price for lots with values up to NLG 200,000. If the hammer price exceeds the NLG 200,000 then the premium is calculated at 20.825% of the first NLG 200,000 plus 11.9% of any amount in excess of NLG 200,000.
Lucas Verkoren, Leiden, thence by descent to the present owner
Leiden, Stedelijk Museum de Lakenhal, October 1949, no. 20