The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
National Gallery. Kitchen Scene With Christ in the House of Martha and Mary. Velazquez. Diego. Card No. 1388
National Gallery. A Scene on the Ice Near a Town. Avercamp. Hendrick. Card No 1220. Waterlow
National Gallery. A Scene on the Ice Near a Town. Avercamp. Hendrick. Card No. 1220
National Gallery. A Scene on the Ice Near a Town. Avercamp. Hendrick
Trafalgar Square and Nelson Column. Scene Shows the National Gallery. J. Arthur Dixon Ltd
Netherlandish School. Landscape. River Scene. National Gallery. Trustees under the authority of Her Majesty Stationery Office by Waterlow and Sons Ltd. London
The National Gallery. River Scene. Monet. Claude Oscar
The National Gallery. An Interior Scene. De Hoogh. Pieter