Kenneth Griffin, the billionaire art collector and hedge fund founder, purchased the document that abolished slavery, as well ...

The hedge-fund billionaire also paid a record $43.2 million for a copy of the U.S. Constitution four years ago.

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

Ken Griffin bought an Abraham Lincoln–signed copy of the 13th Amendment, for $13.7 million, and the Emancipation Proclamation ...

Billionaire Ken Griffin bought original copies of the 13th Amendment and the Emancipation Proclamation, both signed by former President Abraham Lincoln, at a New York Sotheby’s auction. The ...

Citadel boss Ken Griffin scoops up Abraham Lincoln-signed Emancipation Proclamation, 13th Amendment for $18.1M ...

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

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