



Not just brown, yellow as well!!
to be continued ...
Moderador: Rein
Sergio,stamps9407 escribió:Rein, may this be MI6? I cut something (left and bottom in order to be able to upload it to the foro)
The watermark position is M but to me it looks like orthogonal and symmetrical, but not sure really
Thanks
Sergio
stamps9407 escribió:Rein
The following stamps Looks like Parallel watermark and asymmetrical, so far the only paper I have detected with those characteristics is MI5 (
Is that correct?
Thanks
Sergio