Truck school bus.
Tupolev ANT-22 or MK-1 with six 619kW M-34R engines was a long-range bomber reconnaissance flying-boat, its twin-hull design clearly inspired by the Italian Savoia-Marchetti S.55. Test flown for the first time on 8 August 1934, it established several weight-to-height world records in December 1936, but was abandoned soon afterwards.
Aero sleighs AeĢrosani Snowmobile.