January 7, 2013
Spitfire family tree – on the Internet
striking graphic on Spitfire development has been published on the Internet! While it may lack the clarity of the hand-drawn one in Bruce Robertson’s Spitfire, sone some 50+ years ago, it provides much finer grained detail
http://www.strijdbewijs.nl/birds/spitfire/spitfiretree/spittree.htm
