1980. 9″ x 9″. Put out shortly after “The Art of the Muppets” Lincoln Center Library and Museum of Performing Arts exhibit. Chronicles the Muppets history, manufacture and the people behind the scenes along with the different venues they appeared in. Glossy cover features Kermit in front of a bookcase full of Muppet paraphernalia and memorabilia. Large center fold out. Slight curve that could be flattened with no creases. Back White cover portion has darkening on edges. VG.