Lot Essay
The girl is probably the same model as in a drawing dated 1663 also from Ploos van Amstel's Collection (J.W. von Moltke, op. cit., no. Z125, fig. 70). The boy is found in a picture of 1658 now in the Museum of Fine Arts, Boston (J.W. von Moltke, op. cit., no. 169, fig. 6).