Donald's Dog Laundry is a Donald Duck cartoon with Pluto was released in 1940.
Donald builds himself a "Modern Dog Washer" and Pluto just happens to be handy to try it out on. All Donald has to do is to find a way to get him into it.
- Donald's Quack Attack, episode #15
- Mickey's Mouse Tracks, episode #40
- Walt Disney Treasures: The Chronological Donald
- Walt Disney's Classic Cartoon Favorites: Starring Donald