These silent Our Gang shorts were produced by Hal Roach Studios and distributed to theaters by Metro-Goldwyn-Mayer. All films are two reels (20 minutes) long, except Spook Spoofing, which is three reels (30 minutes) long.
https://themoviedb.org/collection/563991
Our Gang: The Roach/MGM silents (1927–1929)
Official List