Keywords: Heliopolis.gif An AD about the international aviation contest in Heliopolis 1910 en wikipedia 2006-12-05 Hussein1001 wikipedia en PD-old original upload log page en wikipedia Heliopolis gif 2006-12-05 21 09 Hussein1001 184×242×8 29746 bytes <nowiki>An AD about the international aviation contest in Heliopolis 1910</nowiki> 1910 advertisements 1910 in Egypt Advertising posters Aviation in advertising Aviation advertising posters Cairo in art Camels in Egypt People with camels in art Heliopolis Cairo suburb |