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:
Ub Iwerks
A feature film released in 2014 "Walt Before Mickey", showed how Ub Iwerks, portrayed by Armando Gutierrez, and Walt Disney portrayed by Thomas Ian Nicholas co-created Mickey Mouse.