50,000 rare coin hunt will take over San Francisco

Valuable coins including a gold rush era "Humbert Slug" will be hidden all over the city. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Breakthroughs, discoveries, and DIY tips sent six days a week. A new gold rush is coming to California. For the third year, San Francisco's Witter Coin will host a treasure hunt across the city collectively worth over $50,000.