Supermarine Spitfire Mk.IX BS548 Completes First Flight at Duxford, Becoming Australia’s First Two-Seat Spitfire

https://vintageaviationnews.com/restorations/supermarine-spitfire-mk-ix-bs548-nears-first-flight-at-duxford-set-to-become-australias-first-two-seat-spitfire.html