The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Cairo. Obelsique d Heliopolis. Max H. Rudmann
Le Caire. Heliopolis The Obelisk
Caire. Obelisque dHeliopolis a Matarieh. The Cairo Postcard Trust
Caire. Heliopolis. Famille d Autriches
Obelisque Heliopolis a Matarieh. Ephtimios Freres
Egypte. Heliopolis. L Obelisque. LL. No 37
Lobelisque. Heliopolis. The obelisk. The Spynx Bookselling. 1906
The Obelisk of Heliopolis. Lichtenstern and Harari
