USA 50 cent Franklin 1957-Proof
USA, Philadelphia


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| Region | USA | 
|---|---|
| Mintage | 1,247,952 | 
| Metal | 90% Silver, 10% Copper | 
| diameter | 30 mm | 
| weight | 12.5 g | 


| Region | USA | 
|---|---|
| Mintage | 1,247,952 | 
| Metal | 90% Silver, 10% Copper | 
| diameter | 30 mm | 
| weight | 12.5 g | 









