Concours d'Aviation de Douai
Douai, France, June 29th - July 18th 1909

• The events
• The airfield
• The planes
• The results
• References

Illustration sources:

The events
(1) Postcard (E. Baron)
(2) "La Vie au Grand Air"
(3) Postcard (ELD)
(4) "La Revue Aérienne"
(5) Postcard (CSEL?)
(6) Postcard (BD)

The airfield
(1) "La Revue de l'Aviation"
(2) Postcard (CSEL?)
(3) Unknown

The planes
(1) "La Vie au Grand Air"
(2) Postcard (ELD)