Comes with a certificate of authenticity</br></br>Product Description</br></br>Unsigned Rare 1975 Black Light 24x36 Poster. (Small rips on the edges?? dings?? & some dark residue on the corners due to its age.) Comes with Powers Collectibles COA and matching authenticity holograms</br><br/>http://www.amazon.com/gp/product/B00IPLAL9G