When Tonto tells the Ranger that everyone in town is taking their money out of the bank, the Ranger says it's a run on the bank, and Tonto says he doesn't know what it's called. But the townsman who told Tonto specifically called it "a run on the bank".
At the very beginning when Tonto first rides into town, the top of the sky backdrop on the street set is clearly visible well into the top of the frame.