When the Lone Ranger and Jim Blaine are surprised by an avalanche, Jim's coat changes from brown to green and brown again.
When Fogley asks Pope 'What are you whispering for?" inside the mine, the shot changes but the background remains the same.
When Tonto and Jim light the fuses to the sticks of dynamite, the shot changes to a close-up of Tonto but the background remains the same.