2025-10-172025-11-172025-10-172025-11-17https://openaccess.ircica.org/handle/123456789/262431 black and white negativeİlyas Bey Mosque (Gebze)-Kocaeliİlyas Bey Mosque-InscriptionMosque inscriptionsMosques-KocaeliGebze-KocaeliPhotograph