H.M. The Queen and H.R.H. The Duke of Edinburgh

Front:
BO CHROR 胁, Merry

Back:
PITKIN PICTORIAL POSTCARDS H.M. The Queen and H.R.H. The Duke of Edinburgh Photograph by Karsh of Ottawa Published by Topical Press Ltd 11 Wyfold Road London SW6 AFFIX STAMP POST OFFICE PREFERRED ROY2/75/15