80/5839 Koekkoek I, Hermanus (1815-1882). (Sailing vessels at a quayside). Small drawing, watercolour, pen and brown ink, 8x13,4 cm., signed "H. Koekkoek f." en "In 58" on verso, on wove paper.

= Provenance: the collection of A.M. van den Broek, w. his collector's stamp on verso.