Revealing mistake: When Stemple and Jason argue on the porch, an electric light bulb is very apparent in the lantern beside the door. (00:41:00)
Continuity mistake: During the fight between Stemple and Jason, they overturn a large crate marked "Farm Machinery" in front of the general store. Two shots later, the same crate has somehow righted itself, and they overturn it again. (00:25:30)
Continuity mistake: While he's talking to Stemple in Lottie's saloon, Clancey's red neckerchief keeps changing positions between shots. (00:14:20)