2025-10-172025-11-172025-10-172025-11-17https://openaccess.ircica.org/handle/123456789/275813 black and white negativesUzun Kemer (Göktürk)-EyüpsultanAqueducts-İstanbulWater-supply (Eyüpsultan)-İstanbulGöktürk (Petnahor) Uzun KemerPhotograph