G.B. 1977 Racket Sport set on u/a Forces First Day Cover, FPO 319
G.B. 1977 Racket Sport set on official Badminton Association First Day Cover, Badminton
G.B. 1977 Racket Sport set on official Philart First Day Cover, Harrow + cachet
G.B. 1977 11p Racket Sport official Philart First Day Cover, Harrow + cachet
G.B. 1977 Racket Sport set on Mercury First Day Cover, Harrow
G.B. 1977 Racket Sport set on u/a Mercury First Day Cover, Badminton
