Non Value Standard Perfs

Machin Definitive GB Stamps.

Many of the NVIs in this category often have a similar appearance, for example the same colour and phosphor coating. However, these stamps have slight variations when viewed closely, due to the fact that they are printed by either Enschede, Harrison, Questa or Walsall.

The following is for your information to understand which stamps are printed by which printer.

Harrison - 1445, 1446, 1447, 1448, 1511, 1512, 2079

Walsall - 1449, 1450, 1515, 1516, 1516c, 2077

Questa - 1451, 1451a, 1451ab, 1452, 1513, 1514, 1514a

Enschede - 2078

UM = Unmounted Mint.

VFU = Very Fine Used - Note that all Self-Adhesive VFU stamps will be provided on-piece, as self-adhesive stamps dissolve when soaked