The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Sassoferrato. Madonna in Prayer. National Gallery. Waterlow and Sons Ltd. London
Madonna in Prayer. Sassoferrato. National Gallery. Official series 26
190. Madonna in Prayer. Sassoferrato. National Gallery. The Photochrom
National Gallery. The Madonna in Prayer. Sassoferrato. Card No. 1082. Waterlow
Sassoferrato. The Madonna in Prayer. National Gallery. Trustees by Tillotsons Ltd. Bolton and London
A Christmas Wish. National Gallery. The Madonna in Prayer. Photochrom. Gallery Reproduction Series. Sassoferrato
National Gallery. The Virgin in Prayer. Card No. 1082. Sassoferrato
Sassoferrato. The Madonna and Infant Christ. National Gallery