Question on a gold hallmark

[Alissa Surber]

I have a piece of jewelry the is plique a ajour with the mark AC and has a clover inbetween the letters. Can anybody tell me about the marking? Thank you
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[gentlemanadventurer]

Hi Alissa,
A trèfle C is Albert Chambin. His trademark was assigned on April 18, 1893 and withdrawn (deleted) on July 19, 1922. His shop was on the Reu De Turbigo in Paris. He (and his mark) was registered as a gold smith.
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