http://acepilots.com/airplanes Photos and summaries of historical aircraft Sun, 20 Dec 2009 19:52:10 +0000 http://wordpress.org/?v=2.9 en hourly 1 http://acepilots.com/airplanes/country/american/pfitzner-monoplane/ http://acepilots.com/airplanes/country/american/pfitzner-monoplane/#comments Wed, 23 Apr 2008 01:26:18 +0000 Stephen http://acepilots.com/airplanes/?p=326 http://acepilots.com/airplanes/country/american/pfitzner-monoplane/feed/ 0