The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Cairo. General View. Lehnert and Landrock
Cairo. General View. Lehnert and Landrock Succ. Ernst Landrock
Cairo. General View and the Citadel. The Cairo Postcard trust. Serie 630
Cairo. General View of the Citadel and Tombs of the Mamelouks. The Cairo Postcard Trust. Series 708
Cairo. General view near Citadel. Le Caire. Vue generale vers la Citadelle. B. B