Date stamp and which litra being used in production
Litra = user unit
![litraoversikstempel](/en/stamps-collecting/special-cancellations/date-stamp-litra-overview/_/attachment/inline/620fae62-1e0f-4e0a-bcf0-48690b0e96bf:5094b601cbdc20294262f477bd2ea01c131b3e69/litraoversikstempel.jpeg)
A = Letter Center, Oslo – Østland's terminal
D = Hamar terminal (closed)
F = Drammen terminal (closed)
Z = Vestfold terminal (closed)
L = Stavanger terminal (closed)
R = Bergen terminal (closed)
T = Ålesund terminal (closed)
T = Molde terminal (closed)
V = Trondheim terminal (closed)
W = Bodø terminal (closed)
X = Tromsø terminal (closed)
Some equipment from discontinued terminals stored as spare machines can be put to use again.