The Treasure of the Sierra Madre
From Wikimedia Commons, the free media repository
The Treasure of the Sierra Madre is John Huston's 1948 film adaptation of B. Traven's 1927 novel of the same name, in which two [American down-and-outers (Humphrey Bogart and Tim Holt) in 1920s Mexico hook up with an old-timer (Walter Huston, the director's father) to prospect for gold.