cut signature

noun3

1. •
   An autograph extracted from a signed document.

   • Dr. Sprague furnished fourteen autographs of the Signers, not the most valuable, and Dr. Emmett supplied a Lynch cut signature, and forty-one others — 1889
2. •
   An autograph produced for use on cards or for collecting.
3. •
   A card featuring an autograph cut from another document or signed on a separate piece of paper or cardboard.