I have the 1895 mayo Plug signed Hugh Duffy. In a safe so can't post but was from an REA. I got in a trade for a signed T206 Cy Young that was a very light signature. Paul may list the Duffy on his site
http://www.signedt206.com/other-peop...eadball-cards/
Card is on bottom left. Also has a separate PSA if that matters