





AG2012 wrote:Hi,
Welcome to the forum.
Coro jewelers were Emanuel Cohn and Gerard Rosenberg.The name Coro incorporates the first two letters of each partner's name.
They operated in New York 1901- 1979. Coro Inc. Canada is still working.
Your brooch was made in forties.
Regards
AG2012 wrote:Hi,
It`s sterling silver (.925 fineness).
Regards
dognose wrote:Hi,
Welcome to the Forum.
See also: http://www.925-1000.com/ax_Corocraft.html
and: http://www.925-1000.com/americansilver_C3.html
Trev.
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