Company Name: Columbus Precious Metals

Company Location: Columbus, Ohio

Company Information: According the Ohio Corporation Search website, Columbus Precious Metals was in business from 1979 to 1989. Link

All these bars share the same mold: Allen's Coin Shop, Bache, Columbus, JPM and Xenia.

A newspaper ad from the The Newark Advocate (Newark, Ohio) in December 1979:

Known sizes: 10 oz.

Gallery: