2025-10-172025-11-172025-10-172025-11-171970https://openaccess.ircica.org/handle/123456789/281381 black and white negativeMahmud II, 1785-1839Mustafa Rakım, 1758-1826Hagia Sophia Grand Mosque-İstanbulMosques-İstanbulMosque inscriptionsCalligraphyAyasofya Camii'nde Sultan II. Mahmud imzalı hat levhaPhotograph