The product is a document signed by Thomas McKean, a Signer of the Declaration of Independence. This original autographed piece was signed by McKean in the United States, making it a significant collectible item in the field of politics. It holds historical significance as a tangible piece of American political history, showcasing the signature of a key figure from the era of the Declaration of Independence.

Document is additionally signed by Timothy Matlack, a historical figure in the founding of the United States