These are highly collectible especially being the S1 kit. These are very sought after control line model airplanes made by Sterling models in Philadelphia PA.
Brodak Model Airplane Kit Baby Ringmaster 1/2A Stunt Model NEW
ACCESSORY for Model Airplane Flying Site Pit Box for CL, RC, and FF
Vintage SIG "Twister" R/C Airplane Kit - #CL-22
Vintage SIG "Mustang Stunter" R/C Airplane Kit - Kit #CL-22
NOS Guillow's Sopwith Camel #801 Vintage U CL Control Balsa model airplane MOTOR
Vintage OS MAX 10 CL Model Engine
