2F9.1 Hairlines L and Btm

2F9.1 (R&S 3-22)

Plate Position - unknown

ERU =

LRU =

Multiples:

Confidence in identification: 50%

Notes: I have never been very fond of the idea of calling this a CPV, but this stamp would seem to very closely match R&S 3-22; however it is the right, rather than the left, along with the bottom margin showing the hairlines.