2025-10-272025-10-271333https://openaccess.ircica.org/handle/123456789/4458Gregorian date: 1917.New editionScale 1:25,000Print 1 col. mapPrinces' Islands-İstanbul-TurkeyHayırsızada-İstanbul-TurkeyOttoman EmpireKınalıada-İstanbul-TurkeySivriada-İstanbul-TurkeyYassıada-İstanbul-TurkeyMap22