World's Best Coin Authority Ken Duncan Sr.

A YOUNG KEN DUNCAN began frequenting local coin shows in the early 1980s.

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By 1985, his business had grown into a full-time occupation and Duncan formed U.S. Coins. With a keen eye, and sharp business acumen, he built one of the nation's largest wholesale rare coin operations. Four decades later, the company is thriving with a prominent Houston storefro