WWII CAA Pilot Insignia Set for Tunic and Hat

Complete set of 6 insignia as follows:  1) Pilot 3" wing marked "Sterling" and "Pat Pend", 2) Circular 2" garrison cap badge with superimposed wing and "CAA War Training Service" cast into circle, marked "Sterling" and "Pat Pend", 3) Two sterling winged props for tunic lapels and 4) Two 1" circular sterling lapel distinctive insignia in a pattern like the cap badge.  All in excellent original condition.