For the first time in about three decades the Kellogg Twenty will come back to Baltimore. The 154-year-old $20 gold coin was a unique California Gold Rush specimen, which, for a certain period of time, was owned by John Work Garrett, who was a Baltimore resident, as well as a diplomat.

For the first time in about three decades the Kellogg Twenty will come back to Baltimore. The 154-year-old $20 gold coin was a unique California Gold Rush specimen, which, for a certain period of time, was owned by John Work Garrett, who was a Baltimore resident, as well as a diplomat.