On the DVD release, a deleted scene called "Mose's Story". This is only a rough cut, and it reveals that in some scenes, the beautiful sky and clouds were chroma keyed into the shot. In this rough edit, no attempt has been made to track the sky with the camera moves, and the effect is obvious.
When Charlie drops the plank onto the sidewalk step to cross the flooded street it lands on the far right side of the step. When Boss crosses over and steps onto the step, the plank is on the far left side of the step.
After Boss and Charley have the confrontation with Sheriff Poole in the café' they return to Doc Barlow's house to check on Button. When Sue opens the front door and lets them in a clock shows the time as 9:35. They spend at least an hour or more at the house but as they are leaving another clock in the background shows the time as 9:27. A loss of eight minutes.
Boss Spearman: I aim to kill Baxter and those that done this, and if that marshal gets in the way, I'm gonna kill him too. So you best get your mind right about what's got to be done, Charlie.