Visible crew/equipment: While Dorothy and the other characters are cornered in the Wicked Witch's castle, when Dorothy grabs the bucket of water and tosses it at Scarecrow's arm, the water hits the Witch. In the closeup of the Witch's face, you can see a crew member's hand (a long sleeve can be seen at the wrist) in the upper left side of the shot. (01:26:20)
Visible crew/equipment: At Lees Ferry when the stagecoach is crossing the river, there is a shot from on top of the stagecoach. As the camera pans over to the river, a clear shadow of the camera and its film magazine are visible.
Visible crew/equipment: When the O'Hara family does their prayer, you see two boom mic shadows on the ceiling. (00:14:15)
Visible crew/equipment: In the beginning of the movie when Lennie and George are running along the train, you'll see several shadows along the train car, one of them is of two cameramen filming the scene.