2011 Sacagawea Dollar With Reverse Rotation Error Stuns Bidders at $2.2 Million
2011 Sacagawea Dollar: In the world of rare coin collecting, errors can sometimes turn an ordinary piece of currency into a multi-million-dollar treasure. Such was the case with a 2011 Sacagawea dollar that recently sold for an astonishing $2.2 million at auction. What made this coin so valuable? It featured a rare reverse rotation error, a … Read more