CORNELISZ VAN OOSTSANEN, Jacob Dutch Northern Renaissance Painter, ca.1472-1533
North Netherlandish painter, designer and woodcutter. He was the brother of Cornelis Buys I ( fl 1490-1524), who is usually identified as the MASTER OF ALKMAAR (see MASTERS, ANONYMOUS, AND MONOGRAMMISTS, Sts Christopher and Anthony dfg 1517
Oil on panel, 83 x 25 cm (each wing)
Rijksmuseum, Amsterdam