Title from item, date devised by Library staff. Orange card mount, with printed "P. Sebah, Photographe. 439, Gde Rue de Pera, Constantinople", titled (Finest mosque in the world) and numbered (144) on the reverse in ink., Main Heritage Vault, HC.HP.2017.0276-0004, 2-D Graphic, Item-ID: i2630823x, BI ...