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Bosphorus Rumelian Anatolian Citadels Constantinople Turkey ca. . Bosphore Rumelihisar Anadoluhisar LOC ppmsc Restoration by trialsanderrors Bosphorus Rumelian Anatolian Citadels Constantinople Turkey ca between Detroit Publishing Co under from Photoglob Zrich Istanbul collage Lithograph PDSwitzerlandoldunknown Photograph