The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Antonio Allegri da Correggio. Madonna of the Basket. National Gallery. Trustees by Tillotsons Ltd. Bolton and London
National Gallery. The Madonna of the Basket. Waterlow and Sons Limited. Card No. 1121. Correggio
London. The Trustees of the National Gallery. Madonna. Child. St. Anne and St. John. Leonardo da Vinci. The Medici Society
London. The National Gallery. Madonna. Child. St. Anne and St. John. Leonardo Da Vinci. The Medici Society
National Gallery. The Madonna. Giovanni Sassoferrato. G. D. and D. L. 1907
National Gallery. The Madonna in Prayer. Sassoferrato. Card No. 1082. Waterlow
National Gallery. The Madonna of the Meadow. Waterlow. Card No. 1040. Giovanni Bellini