The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Port Said. Egyptian Post Office. C. Andreopoulos
Port Said. Post Office Street. The Cairo Post Card. No 479
Port Said Post Office Street Serie 211 The Cairo Postcard Trust
Port Said. Post Office Street. Serie 648. The Cairo Post Card Trust. Ph. N. 479
Port Said. Post Office Street. Serie 603. The Cairo Postcard Trust. Cairo
Port Said. Post Office. The Simon Arzt Store. No. 117. Lehnert and Landrock