The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The Sultan Mosque. S. W. Postcard
Aden. The Sultans Mosque Lahej. I. Benghiat. B. Hopkins
Old Postcard. Mosque. K. Lall. B. Hopkins
Constantinople. Interieur de la Mosquee du Sultan Ahmed. M. J. C. Postcard
Cairo. General View Showing Sultan Hassan Mosque. Cairo Postcard Trust. Serie 597
Turkey. Istanbul. Sultan Ahmet Mosque. Europostcard. Alle Rechte Vorbehalten
Port Said. The Mosque. Postcard