The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Port Said. Post Office Street. The Cairo Post Card. No 479
Post Office Street. Port Said
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 Street. Behar et Fils
Port Said. Egyptian Post Office. El Nil Street. N. Popular Business Agency. P. O. B. N. 81
Port Said. The Port and Office of the Suez Canal Co. Serie 648. The Cairo Post Card Trust. Ph. N. 514