This is one of the commercial C-47As that were upgraded for military use and subsequently delivered to Greece after having obtained USAF serials in the 49-2612/2641 range (in 1949/1950). Operated by 355 Mira. This aircraft was withdrawn from use by 1980 and is now stored at Thessaloniki's aeroclub.
This photo was added on 18 November 2020, and has since been viewed 323 times.