4K views · 139 reactions | A rare, behind-the-scenes look at Margaret Hamilton’s test footage for the role of “The Wicked Witch of The West” in MGM’s “The Wizard of Oz” (1939).  | The Oz Archive | Facebook

97K views · 370 reactions | Behind the scenes footage from 1939's 'The Wizard of Oz'. (no sound) | Groetsch Entertainment | Facebook

290K views · 7.7K reactions | Judy Garland, Ray Bolger, Bert Lahr, and Mickey Rooney in rare behind-the-scenes footage from “The Wizard of Oz” set. Thanks to @JudyGarlandArchives! | The Oz Archive | Facebook