painting, Jan Mortel, 1684, Signature front, left center, on pump pedestal: J. Mortel Ao 1684, canvas, oil paint, painted, General (dimensions from catalog 1983): 146 x 159.5cm (1460 x 1595mm), With frame: 165 x 177.5 x 5.5cm (1650 - 1775 - 55mm), pu