OLANDA 1957 primo volo cab. della KLM "AMSTERDAM - HOUSTON, USA", pochi
NIEDERLANDE 3.9.1957, Kab.-Erstflug der KLM "AMSTERDAM - HOUSTON, USA", nur wenige geflogen (DVH 493a). NETHERLANDS 3. 9.1957, superb First Flight of KLM "AMSTERDAM - HOUSTON, USA", only a few flown (DVH 493a).