Please advaice is it sterling silver or silverplated.
Thank You!
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oel wrote: ↑Thu Aug 17, 2023 11:49 am Your welcome. For the record marks for silver-plated items, mark Bonnet(or cardinal's cap), HH with a dot on either side in a hexagon, and 90. This number is a measure of the thickness of the layer of silver applied.
Peter.
Source; Hooijkaas Schoonhovens zilver in ambacht en serie, 1874-2008 by Titia Hooijkaas-van Leeuwen, page 121.