Hi
Flying boat design by E.F. Burton (Douglas Plant Engineer), I don't know if info has already been posted about this model, but it is new for me... source:https://www.ebay.co.uk/itm/30494774...55-0&campid=5338722076&customid=&toolid=10050
Flying boat design by E.F. Burton (Douglas Plant Engineer), I don't know if info has already been posted about this model, but it is new for me... source:https://www.ebay.co.uk/itm/30494774...55-0&campid=5338722076&customid=&toolid=10050