November 28, 2014 at 12:42 pm
Well illustrated on line journal of a hobby workshop including WW2 aircraft sections…
http://www.garagejournal.com/forum/showthread.php?t=160486
By: FarlamAirframes - 28th November 2014 at 15:15
As seen at Speyer last year.
We have talked about them before on here (I think I recall).