Grateful Dead Mars Hotel 1974 Large Advertising Slick Display Piece

Offered is a very Rare unique item that is not seen for sale. Grateful Dead Mars Hotel 1974 Large Advertising Display Piece   Approx. size of the slick 23 x 50.5″. Size of the overall display 24 x 52.5″. It is framed. We believe this is the Orignial piece that hung at the Mars Hotel!  You will not see this offered too often.   Shipping charge  will be added to winning bid.  Heavy frame.