Bréguet 521 Bizerte
The Bréguet 521 Bizerte was a long-range military reconnaissance flying boat built by the French aviation company Breguet. == Development == An all-metal sesquiplane with three engines mounted in nacelles between the upper and lower wings, the aircraft was a development of the Breguet S.8/2 Calcutta, which itself was a militarised licensed version of the British Short S.8 Calcutta.