PA-96. Pennsylvania. May 20, 1758. 20 Shillings. PMG About Uncirculated 50.No. 28487, Plate A. Signed by Charles Thomson, Joseph Stretch and Dan Williams. This is a very appealing 20 Shillings note produced by the print shop of Ben Franklin and David Hall. The engraved design elements are boldly printed and sharply detailed. All of the signatures are well signed and very legible. Thomson is known for being a signer of the Declaration of Independence and served as secretary of the Continental Congress during its entire existence.