Canada, Commonwealth. A Queen's Crown Royal Canadian Air Force (Rcaf) Observer's Brevet Wing Auction this SA dagger is engraved

this SA dagger is engraved "Alles für Deutschland" on the blade

and according to predominant historian Christopher Alisby

42 mm x 60

throughout the whole of its operations in Northwest Europe

Footnote: Donald McIntosh Robertson was born on August 16

Canada, Commonwealth. A Queen's Crown Royal Canadian Air Force (Rcaf) Observer's Brevet Wing Auction this SA dagger is engravedIn silvered and gold coloured bullion wire, in various textures, red embroidery in the void of the Queen's crown, touches of red and green embroidery in the base of the crown, black threading giving definition to the crown and the wing, on a dark blue wool base, padded, black cotton backer, measuring 75 mm (w) x 45 mm (h), experiencing partial separation of the black cotton backer from the body of the wing, better than very fine.