Disney Studios Royer (Mike) Artist Pluto's Fire Hydrant Antics & Mickey Mouse, Boxing Training! original coloured pencil drawings signed by the artist after to of Disney's most famous characters, matted, images, c. 335 x 335mm. & 200 x 300mm., n.p.[Calif.] n.d. [c. 1990] (2) *** Pluto's image comes with a COA and biog. of the artist. Mike Royer was a Character Art Manager for Walt Disney Company.