A Set Of Five Royal Canadian Air Force Shoulder Boards certificate_of_authenticity which itself is trimmed in

which itself is trimmed in silver bullion piping along the top edge

Iron/magnetic core

engraved in capitals "JOHN D

43 mm x 46

5 mm wide patterned leather strap sewn in place along the lower portion of the shako

A Set Of Five Royal Canadian Air Force Shoulder Boards certificate_of_authenticity which itself is trimmed inAir Commodore Shoulder Board (wide rank stripe in light blue and black embroidery indicative of the rank of Air Commodore, grayish blue wool covering on both sides, on a stiff convex frame, gilt King's crown RCAF insignia button with a brass core at the neck end, the button maker marked "Wm. SCULLY, LTD. MONTREAL" on the reverse, leather strap with a black finished upper for uniform attachment sewn in place on the reverse, 64 mm x 160 mm); Wing