California State driver's license signed by the American composer and pianist who wrote "Rose Marie" and "The Vagabond King," among other popular works, issued to him on October 29th, 1940 and valid until 1944. Together with two official photostatic copies of licenses issued to him. Signed twice on the recto, and accompanied by an ink print of his right thumb. The document measures 4 x 5 inches [10 x 13 centimeters]. In very fine condition.