| | |   Model Liberty Bell. Why is a model of the bronze Liberty Bell listed under zinc?  Because this is a cheap trinket probably cast in zinc-based pot metal.
 Source: Philadelphia Airport
 Contributor: Theodore Gray
 Acquired: 28 February, 2009
 Text Updated: 1 March, 2009
 Price: $4
 Size: 3"
 Purity: 80%
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