Ken Griffin just snapped up two more impressive pieces of U.S. history.

Griffin paid a record $13.7M for the 13th Amendment and $4.4 million for the Emancipation Proclamation. Both documents were ...

As I look around my office in downtown El Dorado, it is obvious that I am a serious collector and may border on being a fanatical one, as the extent of my collections are nearly equal to that of a ...