2025-10-272025-10-271327https://openaccess.ircica.org/handle/123456789/3804Gregorian date: 1911/1912.Scale 1:50,000Print 1 col. mapİstanbul-TurkeyBosphorus-İstanbul-TurkeyOttoman Empireİstanbul Boğazı ve civarı haritasıMap22