(Thought Factory, 1977) A rare collectible poster of Batman that was illustrated by acclaimed poster artist Drew Struzan. This poster was created by a partnership between Thought Factory and Bill Wallen, with this poster coming from Wallen's personal collection. The poster was signed by Wallen on the bottom-edge and laminated for use as his reference. These Thought Factory superhero posters were very popular when they debuted in 1977, and surviving examples are becoming very difficult to find. Measuring 35.25"x23.25", the poster is in very good condition with little wear.