Dr U Mentary Thursday, February 13 · 10:51 AM · ▾ ▶Throwback Thursday Salt of the Earth (1954) Biography, History | Juan Chacón, Rosaura Revueltas, Will Geer | Full Movie unknownThe Only Blacklisted American Film Banned! Based on an actual strike against the Empire Zinc Mine in New Mexico, the film deals with the prejudice against th...unlikecommentstweet75 like this|30 saw this post