Originally Posted By: Gunter
does someone have information on this mark? (the round one in the centre of pic with fig. 9(?) )

I have no idea whether this is part of the English reproof marks
or an original german one - and if so, what it is.

thanks
Gunter
Life member NRA 1976



Yes, that is part of the reproof, date I suspect, from the little British Isles.

Kind Regards,

Raimey
rse