Rottnest Island, W.A. Pub. 1747. Keulen, Johannes van: Canal Aux Cygnes Noirs dans L'Isle Rottenest. Engraved copper print of Rottnest Island, Western. Australia, after a drawing by Jacob van der Schley. Published Amsterdam, 1747. Plate size: 21.5 x 16 cm. note: This print is one of the earliest views of Western Australia, depicting two Dutch East India sailing ships and two long boats anchored at Rottnest Island with. Black Swans