27x40.5" one-sheet poster for the 1934 Mascot Western movie serial starring Ken Maynard. This serial also marked the second film appearance of Gene Autry. Poster is for Chapter 10, "The Secret Of The Mountain" and has images of Maynard along w/his horse Tarzan at top. Poster is dominated by blue-tone scene from film showing Maynard and man in cave. Poster has been boldly signed in blue felt tip pen by Autry at top, his signature measuring 5" wide. Poster was folded and shows wear w/some restoration along fold lines and at fold crease intersections. This includes some moderate color touch-ups, more noticeable in blue areas. As linen-mounted, these blend somewhat and poster displays Fine. Signature displays Exc. A rarity as far as Gene Autry signed items go. Comes with Hake's COA and JSA LOA.