![1918 Airco de Havilland DH9 Biplane bomber serial D5649 at The Imperial War Museum, Air Space Hangar, Duxford Stock Photo - Alamy 1918 Airco de Havilland DH9 Biplane bomber serial D5649 at The Imperial War Museum, Air Space Hangar, Duxford Stock Photo - Alamy](https://l450v.alamy.com/450v/2c7wk68/the-de-havilland-airco-dh9-two-seater-tractor-biplane-designed-and-built-by-the-aircraft-manufacturing-co-ltd-hendon-london-nw9-engine-250-hp-siddeley-puma-speed-at-10000ft-110-miles-per-hour-climb-to-10000ft-15-mins-endurance-370-miles-this-is-the-machine-which-was-extensively-used-for-day-and-night-bombing-raids-on-the-rhine-towns-2c7wk68.jpg)
1918 Airco de Havilland DH9 Biplane bomber serial D5649 at The Imperial War Museum, Air Space Hangar, Duxford Stock Photo - Alamy
![The de Havilland / AIRCO DH.9A two seater tractor biplane designed and built by The Aircraft Manufacturing Co. Ltd., Hendon, London, N.W.9. – Engine 400 h.p. "Liberty”. Speed at 10,000ft., 120 miles The de Havilland / AIRCO DH.9A two seater tractor biplane designed and built by The Aircraft Manufacturing Co. Ltd., Hendon, London, N.W.9. – Engine 400 h.p. "Liberty”. Speed at 10,000ft., 120 miles](https://c8.alamy.com/comp/2C7WK6A/the-de-havilland-airco-dh9a-two-seater-tractor-biplane-designed-and-built-by-the-aircraft-manufacturing-co-ltd-hendon-london-nw9-engine-400-hp-liberty-speed-at-10000ft-120-miles-per-hour-climb-to-10000ft-12-mins-endurance-650-miles-this-machine-is-slightly-larger-than-the-airco-9-and-has-a-more-powerful-engine-it-was-extensively-used-for-long-distance-day-bombing-raids-a-commercial-5-seater-passenger-machine-has-been-modelled-on-this-type-and-is-known-as-airco-16-2C7WK6A.jpg)
The de Havilland / AIRCO DH.9A two seater tractor biplane designed and built by The Aircraft Manufacturing Co. Ltd., Hendon, London, N.W.9. – Engine 400 h.p. "Liberty”. Speed at 10,000ft., 120 miles
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![The de Havilland / AIRCO DH.9 two seater tractor biplane designed and built by The Aircraft Manufacturing Co. Ltd., Hendon, London, N.W.9. – Engine 250 h.p. Siddeley "Puma". Speed at 10,000ft., 110 The de Havilland / AIRCO DH.9 two seater tractor biplane designed and built by The Aircraft Manufacturing Co. Ltd., Hendon, London, N.W.9. – Engine 250 h.p. Siddeley "Puma". Speed at 10,000ft., 110](https://c8.alamy.com/comp/2C7WK68/the-de-havilland-airco-dh9-two-seater-tractor-biplane-designed-and-built-by-the-aircraft-manufacturing-co-ltd-hendon-london-nw9-engine-250-hp-siddeley-puma-speed-at-10000ft-110-miles-per-hour-climb-to-10000ft-15-mins-endurance-370-miles-this-is-the-machine-which-was-extensively-used-for-day-and-night-bombing-raids-on-the-rhine-towns-2C7WK68.jpg)