Gerrit Dou, Portrait of Dirck van Beresteyn, ca. 1652, The Leiden Collection, New York
Gerrit Dou, Portrait of Dirck van Beresteyn, ca. 1652, oil on silver-copper alloy support, oval, 10 x 8 cm, signed, upper right, “GDou”(GD in ligature). The Leiden Collection, New York, GD-111