The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
River Scene. The National Gallery. Card No. 1450. Monet. Claude Oscar
The National Gallery. River Scene. Monet. Claude Oscar
Netherlandish School. Landscape. River Scene. National Gallery. Trustees under the authority of Her Majesty Stationery Office by Waterlow and Sons Ltd. London
National Gallery. River Scene with State Barge. Cappelle. Jan Van De. No. 1132
National Gallery. River Scene With State Barge. Waterlow and Sons Limited. Cappelle. No. 1132
National Gallery. River Scene with State Barge. Cappelle. Jan van de. Waterlow and Sons Limited. No. 1132
A Herdsman with Cows by a River. National Gallery. Card No. 1603. Aelbert Cuyp. 1989
Salisbury Cathedral and Archdeacon Fisher House. from the River. National Gallery. Card No. 1607. John Constable