1st class business sheet M16L MBIL with Security Backing Paper
This is the 1st class Royal Mail Red from the business sheet of 100, reprinted with M15L code on 09/03/15
Year code - M16L
Source code - MBIL
SG U2968a - also used for other years
We have no sheet top panels available.
This business sheet with Security printed Backing Paper was found in May 2016 with year code M16L, printed on 13/03/16