The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The National Gallery. The Virgin and Child Enthroned. National Gallery Publications Ltd. Margarito of Arezzo
The Virgin and Child. National Gallery Publications Ltd. Masaccio
A Detail from the Virgin and Child. National Gallery Publications Ltd. Masaccio
National Gallery. Virgin and Child with Angels. Gozzoli. Waterlow. Card No. 1151
National Gallery. Virgin and Child. Waterlow. No. 1162. Durer
Giovanni Bellini. The Virgin and Child. National Gallery. Trustees by Waterlow and Sons Ltd. London
Durer. The Virgin and Child. National Gallery. Her Majesty s Stationery Office by Waterlow and Sons Ltd. London
The Virgin and Child. National Gallery