Pup on a Picnic (1955)

Pup on a Picnic is a 1955 one reel animated Tom and Jerry short directed by William Hanna and Joseph Barbera and produced by Fred Quimby with music by Scott Bradley. The cartoon was animated by Ray Patterson, Kenneth Muse, Ed Barge and Irven Spence, with backgrounds by Robert Gentle. It was released on April 30, 1955 by Metro-Goldwyn-Mayer.

More at Wikipedia.