Portrait of the ship 'De Zon'; Portrait of an unidentified ship

Two offsets which also show the ship 'De Zon', are in the Museum Boijmans Van Beuningen (inv. MBV1866/T 237 and MB1866/T 273; The Willem van de Velde Drawings in the Boymans-van Beuningen Museum, Rotterdam, I, p. 110, II, 187-188, ill.) while a third is in The National Maritime Museum (M.S. Robinson, Van de Velde Drawings. A Catalogue of Drawings in the National Maritime Museum made by the Elder and Younger Willem van de Velde, Cambridge, 1974, II, no. 995, ill.).