Founding Fathers Robert Morris and George Clymer Signers' Mulberry Pen # B;ATH11016This pen is from Signers' Mulberry, held to be the only still living tree planted by a signer, growing at Summerseat in Morrisville Pennsylvania. Summerseat was not only Washingtons headquarters for a time but also the home of two signers of the Declaration of Independence and the US Constitution Robert Morris and George Clymer. This pen is several shades of brown marbled with dark streaks and burled at the top. At the point there is a collar of red