2025-10-172025-11-172025-10-172025-11-171971https://openaccess.ircica.org/handle/123456789/277043 black and white negativesHalki Palace (Heybeliada)-İstanbulDwellings (Heybeliada)-İstanbulMansions (Heybeliada)-İstanbulHotels-İstanbulBoatsHeybeliada-İstanbulPrinces' Islands-İstanbulPhotograph