Need help with identification on silver cuff pins

[leesasimpson]

Hi, I have these silver cuff pins, and need help identifying the marks on them.

Thanks in advance.

Lisa



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[silverly]

The marks are difficult to make out with the shadows on them in the image. Try this one for Charles M Robbins though:
http://www.925-1000.com/americansilver_R2.html" onclick="window.open(this.href);return false;
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