From what i could find this was built as a kit or several kits were you could have bought plans and metal parts , wood parts, wheels etc... Or you could build parts yourself, if your looking at this you most likely know more then i do already if not you can google Christen Eagle Pedal Plane.
This is the first one they came out with using a half of football as nose. This measures and whopping 52 inch long with a 44 inch wingspan and works perfectly.
The item "Aviat Christen Eagle Pedal Air Plane 1 Pedal Car Vintage Airplane Aircraft" is in sale since Monday, May 23, 2016. This item is in the category "Toys & Hobbies\Outdoor Toys & Structures\Pedal Cars\Pre-1970". The seller is "artiefk" and is located in Plainview, New York.
This item can't be shipped, the buyer must pick up the item.