The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
National Gallery. Van Gogh. Vincent. Card No. 1243. Cornfield and Cypress Trees. Postcard
The National Gallery. A Cornfield With Cypresses. Vincent van Gogh
A Cornfield. with Cypresses. National Gallery Publication. Card No. 1243. Vincent van Gogh
Constable. The Cornfield. National Gallery. Trustees by Henry Stone and Son Ltd. Banbury
John Constable. The Cornfield. National Gallery. Trustees by Waterlow and Sons Ltd. London
The National Gallery. Cornfield. John Constable. Royle Publications
John Constable. The Cornfield. National Gallery. For Trustees
Constable. The Cornfield. National Gallery. Waterlow and Sons Ltd. London