The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
La Porte Saint Martin. Maurice Utrillo. Tate Gallery. SPADEM. Sutro Family. 1935. Balding and Mansell
Porte Saint Martin. 1902
Paris. La Porte Saint Martin. C. M. No 52. B. Hopkins
Ancien Paris. Le Theatre de la Porte Saint Martin et les Grands Boulevar
Paris. La Porte Saint Martin. B. Hopkins
Paris. La Porte Saint Martin. ND
Paris. Boulevard Saint Denis et la Porte Saint Martin. St. Denis Boulevard and St. Martins Gate. Phototypie lAbeille
Paris. La Porte Saint Martin. ND Phot. Anciens Etab. Neurdein