Well, dear Small Air Force experts !
Let’s make the real thing. Here is image of Curtiss “Osprey”. I think, it belongs to one of South American Air Force (or one of Central American AF). What particular Air Force is this ? Sorry – no better image:
Venezuela ?
Asks Gerard, he is a much better expert in roundels.
PS : if it can helps somebody, here is another picture of a Curtiss that seems to wear same kind of roundels :
