17 November 2009 - FDC of 1st class and 1st class Large Signed For
From February 2009 1st and 2nd class Machin Definitives and higher-priced 'make-up' values at 50p and £1 have been produced as self-adhesive Stamps with enhanced security features including semi-circular slits and an iridescent overprint.
We have Royal Mail definitive or plain covers with the two stamps with special postmarks or counter date stamps for 17 November 2009.
1. RM cover with Windsor permanent postmark showing the castle.
2. RM cover with special postmark of Farringdon Road, London EC1A
3. RM cover postally used with counter date stamp
4. Pair of plain covers postally used, one with each stamp.