Christie’s charges a premium to the buyer on the Hammer Price of each lot sold at the following rates: 29.75% of the Hammer Price of each lot up to and including €20,000, plus 23.8% of the Hammer Price between €20,001 and €800.000, plus 14.28% of any amount in excess of €800.000. Buyer’s premium is calculated on the basis of each lot individually.
J. Koenraad, Amstelveen.
Voorschoten, Cultureel Centrum, H.H. Kamerlingh Onnes, 13 April-7 May 1973, cat.no. 81.
Venlo, Museum van Bommel van Dam, H.H. Kamerlingh Onnes, 11 May-4 June 1973, cat.no. 81.
Arnhem, Gemeentemuseum, H.H. Kamerlingh Onnes. Schilderijen, 3 April-24 May 1982.