Fiddlers Green has a paper model of the L-4 that can be scaled to any size and printed, the folder includes an American, British, and Air Ambulance version.
http://www.fiddlersgreen.net/models/aircraft/Pi... If you sign up with Fiddlers Green, you get 3 free models, but sadly the L-4 isn't on that list.
So now I have paper models of the Colditz Glider, ME-109, and DaVInci's Airscrew, and the L-4