The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Cairo. Opera Square. Le Caire. Place de l Opera. LL. 18. Levy Fils et Cie. Paris
Cairo. Opera Square and Ibrahim Pacha Monument. Serie 597
Cairo. Opera Square. Serie 204. No 29127
Opera Square. Cairo
Cairo. Opera Square. Levy et Neurdein Reunis. No 17
No. 52. Opera Square. Cairo. Zogos. Egypt
Cairo. Opera Square and Ibrahim Pacha Monument. The Cairo Postcard Trust. Serie 597
Cairo. Opera Square. L. C. 543. 1917
