Star Wars Episode IV - A New Hope: A series of colour sketches from the Death Star Escape

Star Wars Episode IV - A New Hope: A series of colour sketches from the Death Star Escape,
Lucasfilm / Twentieth Century Fox, 1977,
three small sketches in black ink and colour pen by John Mollo for his son Tom, affixed on a single page, and executed around the late 1970's/early 80's, depicting the Death Star escape with principal characters, 'Princess Leia', 'Han Solo', 'Chewbacca', 'Luke Skywalker', 'R2-D2', 'C-3PO', 'Darth Vader' and 'Stormtroopers', each signed John Mollo, largest 6 1/2in x 3 1/2in (16cm x 9cm)