A sepia-toned real photo postcard capturing the detailed Gothic-arched entrance and intricate stonework of the Mosque of Sultan Al-Nasir Muhammad ibn Qalawun in Cairo, with figures standing at the doorway.
•Posted or not: Not posted
•Type: Real photo postcard (RPPC)
•Approximate production date: Circa 1920s–1930s
•Publisher: Lehnert & Landrock, Cairo (card no. 155)