Cornwall – Kernow, Penzance

Date: 21.07.1992 (First day issue for the stamp set)

Postmark: Penzance, Cornwall

Cachet: Cornwall – Kernow map

Stamp: Gilbert & Sullivan single stamp

Remark: These Royal Mail stamps were affixed to specially designed envelopes and postmarked on the first day that the stamps were issued – often with special designed postmarks.