Nov 4, 2018 #22 Gnomey Globetrotting Surgeon General Staff Mod 70,890 8,909 Nov 28, 2004 London / Southsea / Royal Deeside, UK www.flickr.com Interesting stuff!
Aug 27, 2019 Thread starter #23 johnbr 2nd Lieutenant 5,591 5,163 Jun 23, 2006 London Ontario Canada US1909450A - Helicopter - Google Patents
Aug 27, 2019 Thread starter #25 johnbr 2nd Lieutenant 5,591 5,163 Jun 23, 2006 London Ontario Canada https://www.historynet.com/maitland-bleeckers-forgotten-whirlybird.htm