The Art of Walt Disney told him that he had no rights to Oswald, because the cartoon was not copyrighted under Walt’s name. After, Walt, his brother Roy O. Disney, and Ub Iwerks, came together to create all new characters, all of which Walt was going to make sure he owned. Mickey Mouse was soon developed, a character Walt had been inspired to create just from a simple pet mouse he once had in his office back in Missouri. Since its release in 1973, The Art of Walt Disney has expanded and revised its content on four separate occasions; 1975, 1995, 2004, and 2011. Each
Walt Disney Studios (Burbank) managed by Walt Disney Studios' Disney Studio Services unit – along with Golden Oak Ranch, The Prospect Studios, and KABC-7 Studio B. Disney has a secondary location at Grand Central Creative Campus, where Walt Disney Imagineering and some other units are located. Prior to the official opening of the Burbank lot in 1940, the Walt Disney Studios was situated at several different locations in Los Angeles. During summer 1923, Walt Disney created "The Disney Bros. Cartoon Studio" in his uncle Robert Disney's garage, which was located at 4406 Kingswell Avenue, in the Los Feliz neighborhood of Los Angeles (just east