Keywords: Spelterini Cairo Necropolis.jpg en The necropolis city of the dead where the Sultans are buried at Cairo Egypt Photographed from a balloon from about 1200 metres above ground de Die Totenstadt Kalifengräber von Kairo Ägypten Fotografiert aus einem Ballon aus ca 1200m Höhe Scanned from Spelterini E à ber den Wolken/Par dessus les nuages Brunner Co Zürich 1928 p 84 Created January 30 1904 First published 1928 at the above source Creator Eduard Spelterini Swiss copyright on Spelterini's work's expired at the end of 1981 since Switzerland had a copyright term of 50 years p m a until 1993 and the extension to 70 years p m a made in 1993 did not restore already expired copyrights Aerial photographs of Cairo Necropolises in Egypt Eduard Spelterini City of the dead Cairo Mokattum hills |