An ex Pan Am civil built Stratocruiser. this had the side cargo door while two others had swingtails. Later the Israelis got ex USAF C-97s. The rarest 'Strat' I saw was the YC-97 which passed through Heathrow to Israel and was derived from the B-29 with Wright engines and 2024 alloy structure. It was apparently used to ferry Magisters to Katanga,
This photo was added on 16 December 2018, and has since been viewed 400 times.