The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Caire. Place de l Opera. The Postcard Trust. Dr. Trenkler. Cai. 131
Le Caire. Place De L Opera et Theatre
Cairo. Opera Square. Le Caire. Place de l Opera. LL. 18. Levy Fils et Cie. Paris
Paris. La Place de lOpera C. M. Opera Place. Cosson
140. Cairo. Opera square. Le Caire. Place de lOpera
Le Caire. Place de lOpera. No. 54. Lictenstern and Harari
Cairo. Place of the Opera. The Cairo Postcard Trust
Caire. Place de lOpera. Edition Egyptienne. A. and M. B. 77
