Nerd Night: Money and Other Funny Business

What's the most commonly used currency ever used?  American currency is just a small portion of the story of money, though today it looms large. From a deer skin being worth a dollar,  hence, a buck, to a silver certificate, to a promise something valuable in the federal reserve, it's been a long strange trip. A penny for your thoughts?  Seating is limited,  so please RSVP at theatreofmemory.org under EVENTS to secure your place at the table.