The Booze Hangs High is the fourth title in the Looney Tunes series featuring Bosko. It was released as early as September 20, 1930, although a review from Variety magazine below reveals that its release could've been as early as September 9, as it could've been from an advance screening.

The Booze Hangs High (1930)
Directed by Hugh Harman / Rudolf Ising
Description by Wikipedia
Movie Info
Themes
Tags
Character, Feature, High, Looney Tunes, Report, Warner Bros
Attributes
Subject: Animated about horses
Alternate Titles
Looney Tunes #4: Th Booze Hangs High
US
The Booze Hangs High
US