20 Mule Team

20 Mule Team aka Twenty Mule Team is a 1940 American Western film about Death Valley, and Daggett, California borax miners starring Wallace Beery and Anne Baxter, and remains an extremely rare opportunity to watch Beery work with his nephew Noah Beery, Jr., who played Rocky on televisions The Rockford Filesyears later. The movie was directed by Richard Thorpe and originally released in Sepiatone, a brown and white process used by the studio the previous year for the Kansas scenes in The Wizard of Oz.

Source: Wikipedia