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[savinghistoryalway.s]

Good morning ladies and gentlemen I dug this metal detecting in Atlanta GA 3 days ago it is lead. Close to a very old tree I dug it

 

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[DCMatt]

Odd piece. Pretty sure it isn't lead. Maybe cast brass? It is precisely made. The center part is a pivot point. My first thought was "bicycle brake pad/shoe". But I couldn't find anything even close...