Cornerstone sells a variety of lesser-known world bullion coins, including Austrian Ducat coins, fractional gold Krugerrands, Mexican 20 Peso coins, and other similar coins minted by foreign governments. In addition, many older American coins like US $20 Liberty coins and $20 St. Gauden coins can cross over into bullion-grade investments when purchases as higher circulated coins. For more questions on other items Cornerstone sells, please call us at 800-558-4671.