My BRITISH STAMPS
1962
14th Nov 1962: SG631 to SG633 - "National Productivity Year"
Designed by D. Gentleman on chalk-surfaced paper perf 15 x 14. There were also 2 First Day Covers.
SG631:
2½d
Green and red
Units of Productivity.
2½d
Green and red
Units of Productivity.
SG632:
3d
Blue and violet
National Productivity.
3d
Blue and violet
National Productivity.
SG633:
1s 3d, Red, blue and green
'Unified Productivity'.
1s 3d, Red, blue and green
'Unified Productivity'.