My Hobby Store Aeromodelling Line Drawings Range: Golden Age Aviation, Civil, 1919-1938 This long-lived design started as a two seater in 1933, saw considerableservice a four seater in the USAF and RAF & was still produced in civilianversion after the war. Both radial andin-line versions. Scale 1/32 Plan No. 3106 Fairchild Argus R40