Mickey Mouse universe
In "Plane Crazy" (1929), the first produced Mickey Mouse story, Mickey is seen at a farm. In all of his early films Mickey is in a rural setting, but most commonly at a farm. This setting was succinctly presented in the first sentences of one of Mickey's first storybooks:
Mickey's Rival
Mickey's Rival is a 1936 Mickey Mouse short film. It was directed by Wilfred Jackson and produced by Walt Disney. It introduces the character of Mortimer Mouse.