1st Aug 1957: SG557 to SG559 - "World Scout Jubilee Jamboree"
SG557 to SG559 First Day Cover
12th Sep 1957: SG560 - "46th Inter Parliamentary Union Conference"
SG560 First Day Cover
19th Nov 1957: SG561 to SG566 - "Wilding Definitives"
SG561 to SG566 First Day Cover.