The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Paris. Opera Square
Paris. Opera Square. 1967
1343. Paris la nuit. Opera Square. Lyna Paris. Lyoncolor. 1980
Lille. Nord. France. Grand Square. Opera. Ptit Quinquin. Porte de Paris. Mage. Escudo de Oro. SPADEM. Mage. Multi View
Lille. The Grand Square. The Opera by Night. The Porte de Paris by Night. Mage. S. P. A. D. E. M. Multi View
Paris en Flanant. 161. Place de lOpera. Opera Square. Yvon
4. Paris. La Place de lOpera et le Theatre. Opera Square and Theatre. LIP. Potonniee Freres. 1935
Cairo. Opera Square. Le Caire. Place de l Opera. LL. 18. Levy Fils et Cie. Paris