The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
National Gallery. The Hay Wain. Constable. John. Trustees by Fine Art Engravers. Card No. 1063
National Gallery. The Hay Wain. Constable. John. Card No. 1063. Printed in Great Britain For the Trustees
National Gallery. The Hay Wain. Constable John. Card No. 1063
National Gallery. The Hay Wain. Constable. John. Card No. 1063
National Gallery. The Hay Wain. Constable. John. Tillotsons
National Gallery. The Hay Wain. Constable. John