1st class deep scarlet Machin definitive from counter sheets by Walsall.
The 1st class stamp was reprinted on 14/02/18 by ISP Walsall, and was distributed by Royal Mail Tallents House on 23/05/18. This has year codee M18L.
Choose any number of single stamps,
Cylinder block of 6
Date block of 8
If your choice is shown as out of stock, please ask.
SG number U2998, previousl U2958b (also used for previous years' stamps.)
Original printing was 14/02/18 with yellow phosphor 2914a.8
*Subsequent printings during the year have produced different stamps:
- 08/05/18 has blue phosphor with the iridescent security ink fluorescing yellow: 2914a.8a
This is the third printing:
- 29/08/18 has blue phosphor only
For differences, see Ultra-violet picture.