Photographed at Owls Head Transportation Museum, Owls Head, Maine, USA, July 2006, by Doug Duncan
03/31/2008. Remarks by
Johan Visschedijk: "Groen Brothers Aviation Inc. (GBA) formed American Autogyro to market the kit-built SparrowHawk, hence the type is also known as the American Autogyro SparrowHawk II. The pictured autogyro was built by Ronald S. Dyer of Barrington, New Hampshire, in 2005."