Product - see also detailed description
20 October 2016 1st class Large deep scarlet Machin security definitive business sheet 2016, with Security Backing Paper.
The sheet was reprinted 22/02/17 with year code M17L.
This is a single 1st class Large letter business sheet stamp.
Sorry, we have no top panels.
SG U2973a - the same number was used for the first printing last year.