Only a few words....Occasionally you come across a piece of 15 carat gold. It is usually marked 15ct but sometimes 625. It has a gold content of 625 parts per 1000 or 62.5% gold.
This WAS a British Commonwealth standard for a high carat, strongly yellow and reasonably hard gold that was used in pieces that had a lot of wear like bracelets, chains, etc but high quality gold was still required.
International Silver Co. according to the website antiquesandthearts.com
The "IS" stamp on a silver spoon likely stands for International Silver Co, which was a prominent American silver manufacturer. The stamp helps to identify the manufacturer of the spoon and can also sometimes indicate the silver content of the piece.
rogers cutlery & CO
International silver Co, US, used an Indian head mark.
what does dm stamped on gold mean
Total Crap?- Tiffany & Co.
g m co 0988
international silver co. but not meaning its a sterling still might be plate
IS stands for Inlaid silver. ie Holmes and Edwards have a full line of Inlaid silver, which is major improvement over silver palte and the IS is stamped on each piece, usualy in a square box stamp
It stands for J & C Ferrara jewelry co.
IS stands for the International Silver Co. and unless it says sterling or 925/1000 it is silver plate.
Where did the New Amsterdam Silver Co. originate at?