[FULL MOVIE] Bosko, The Talk-Ink Kid 1929 Hugh Harmam, Rudolf Ising - Public domain.

Bosko, the Talk-Ink Kid is a 1929 live-action/animated short film produced to sell a series of Bosko cartoons. The film was never released to theaters, and therefore not seen by a wide audience until 2000 (71 years later) on Cartoon Network's television special Toonheads: The Lost Cartoons. The film was produced in May 1929 and directed by Hugh Harman and Rudolf Ising.

source: https://en.wikipedia.org/wiki/Bosko,_the_Talk-Ink_Kid