011 - 059 - One of 6 photographs of an inspection of vehicles [of theRoyal Baggage Train?] by the Queen and Prin ...
One of 6 photographs of an inspection of vehicles [of theRoyal Baggage Train?] by the Queen and Prince Philip. The back of each photograph is stamped 'P.R.O. H.Q. London District 20 Sep 1971 LONDON SW1A 2AX'