Thomas Edison Signed 8.25x11.75 1899 Portland Cement Stock Certificate Dated JSA

This Autographed 8.25x11.75 The Edison Portland Cement Company Stock Certificate Dated October 23, 1899 Document has been Personally Signed by Thomas Edison. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by JSA. The authenticity can be verified on JSA website.