Help me please to define the Holland mark with the letters «Dr». There is the symbol «+» over the letter «r». Thank you.


oel wrote:Hence the ZII mark for .835 fineness Assay Office Joure, dates 2002 to Date.
oel wrote:Same story. Joure started at 2002 and the Joure Z marks are in a rectangular shield with cut corners. The Gouda Z marks have 4 corners and 2 bended horizontal lines. The Gouda Z mark looks a bit like a blown up rectangle. As a matter of fact you can see if a silver object is assayed in Gouda or has been assayed in Joure .
Oel
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