Ilya Muromets. A Russian heavy bomber from 1913 (WW1)

Ilya Muromets. A Russian heavy bomber from 1913 (WW1) by Igor Sikorsky: four world records in 1915  including payload (400 kg bomb) and speed. Flight range – 650 km, max. speed – 130 km/h, ceiling – 4600 m. Armament – 3-8 machine guns. Total 73 aircrafts built.

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