The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Victoria and Albert Museum Isabel Constable Bequest. The Cottage in a Cornfield. John Constable. Crown
The National Gallery. Cornfield. John Constable. Royle Publications
John Constable. Cornfield. The National Gallery. Royle Publications
The Cornfield. John Constable. The Medici Society
National Gallery. The Cornfield. Constable. John. Card No. 1128. Printed in Great Britain For the Trustees
National Gallery. The Cornfield. Constable John. Card No. 1128. Britain For the Trustees
London. The National Gallery. The Cornfield. John Constable. The Medici Society
National Gallery. The Cornfield. Constable. John. Card No. 1128. Partridge Printers