g m co 0988
The I S stands for International Silver Company Meriden, Connecticut.
The IS on Wm Rogers Silverware stands for International Silver.
International Silver - the company that took them over in 1898.
it is pure silver
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.
When silver jewelry is stamped 80 SR it means that the jewelry is 80% silver.
if the number .925 is stamped on it also that means sterling silver if the number .999 is stamped on the ring that means it is pure silver if no numbers, i am not sure
Nickel Silver
in a triangle "IRH"
Sterling stamped on any item is .925 silver and .075 other base metal.
If a piece of jewelry is stamped with OTC 925, the OTC stamp is the name of the company that made the jewelry, OTC International. 925 is a common stamp on all sterling silver.
It is the silver content in the ring. 988 is 98.8% silver.