Machins: 50p Sand (Colour Change) Stamps

These Royal Mail stamps were affixed to specially designed envelopes and postmarked on the first day that the stamps were issued.

13.03.1990 | Changed Defins, Postmarked at Windsor

BUY NOW   £40 Machins: 50p Sand (Colour Change), Changed Defins Machins: 50p Sand (Colour Change), Changed Defins
Click on image for larger view
46133
Producer/Series:   ( D No 183 )
Notes: Postmarked 21 Jan 92
Stock remaining: One Left!
Reference Images:
Definitive Stamp
Why not take a look at other items on a similar theme?
Machins
Mail Coaches
Philatelic