Star Wars - The Empire Strikes Back. Incredible Original Drawings from the New Chapter in the Greatest Space Fantasy of all time. Here are the early conceptual stages of the incredible vehicles, weapons, and spaceships in the film. This 95 page Sketchbook is by Joe Johnston &, Nilo Rodis-Jamero and contains many of their original designs, which were used as guides to the model makers. These new concepts included the Snow Walker, Rebel Cruiser, Snowspeeder, Yoda and Boba Fett. These sketches indicate they are signed and most are dated 1978 &, 1979. An incredible collectors prize. 8 1/2 x 11. A First Edition.