Madam Mim and Merlin on production background from The Sword in the Stone. (Walt Disney, 1963) Beautiful production cels featuring Madam Mim casting a spell and Merlin as a mouse from The Sword in the Stone. The trimmed cels are applied to a hand-painted production background from the film measuring 12 ½ in. x 16 in. Mim measures approx. 3 in. x 5 in. Handwritten production notations along the lower margin and approval signature of Art Director Ken Anderson at lower right corner.