This is an original layout drawing from the Hanna Barbera Studios production of the 1963 episode of The Flintstones, The Birthday Party. This layout features Fred's boss, Mr. Slate, coming through the door, and was created at the studio and used during the production of the classic 1960s episode. The overall measurements of the piece are 10" x 12" and the image itself measures 6.5" x 3". The drawing is in great condition.