But unlike the 30rp on paper from the Sihl paper mill with a gum breaking pattern and also the coloured fibers are relatively short and thin.



to be continued ....
Moderador: Rein
However, this goes for all three 10rp versions in counter sheets!"Druckvermerk endet hinter dem V von Helvetia" ; "Typen: Znr. 229y + 229 By" ; "ZNr. 239y: Courvoisier SA, la Chaux-de-Fonds"
José,Otin escribió:Rein,
Are you sure it is a result of broken gum? I rather think it is an excess of ink. You can see it in our 50p Cabildo stamp (the yellow frame on coated paper).
José