The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Cairo. Opera Square and Ibrahim Pacha Monument. The Cairo Postcard Trust. Serie 597
Cairo. Opera Square and Ibrahim Pacha Monument. Serie 597
Cairo. Opera Square and Continental Hotel. Lehnert and Landrock
Cairo. Opera House and Ibrahim Pasha Monument. Tuck. The Wide Wide World. Picturesque Egypt. Oilette. Series. IX. 7435
Cairo. Opera Square. Serie 204. No 29127
Opera Square. Cairo
Cairo. Opera Square. Levy et Neurdein Reunis. No 17
140. Cairo. Opera square. Le Caire. Place de lOpera
