Designed by Delaney and Ireland
Size 72mm (h) x 20mm (v)
Printed by Harrison & Sons Ltd
Print Process Photogravure
Number per sheet 60
Perforations 15 x 14
Gum PVA Dextrin
Stamps
Development of Communications
15½p
Modern Technological Aids
26p
Presentation Pack
Pack 138
RM Code AP018
Presentation Pack Inner
First Day Cover
Other First Day Cover
Produced By Stuart
Produced By PhilArt
Poster
RM Code PL(P) 2992 7/82
RM Code PL(P) 2993 7/82
Image contributed by Brian Baker