The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Heliopolis. Abbas Avenue. Cairo Postcard Trust. Serie 601. 1917
Heliopolis. Abbas Avenue. Series 601. The Cairo Postcard Trust
Heliopolis. Abbas Avenue. Serie 605. The Cairo Postcard Trust
Heliopolis. Abbas Avenue. The Cairo Post Card Trust. Serie. 651
Heliopolis. Avenue Abbas. The Cairo Post Card Trust. Serie. 651
Heliopolis. Abbas Mosque. The Cairo Postcard Trust. Serie. 605
Heliopolis. Abbas Mosque. The Cairo Postcard Trust
Heliopolis. Pyramids Avenue. The Cairo Postcard Trust. Serie. 605
