Chapter three: At the mob scene at the Marshal's office, a brick is thrown through the window and travels downward, but it hits the Marshal straight on.
Chapter three: position of Harris changes as he is taken back to town by The Black Whip.
Chapter four: The number of gunshots at The Black Whip fired by Harris.
When the Black Whip falls off the cliff at the beginning of Chapter 8 , she loses her whip, but when she jumps out of the covered wagon she landed in, she has it coiled in hand.
How does the Black Whip costume fit different people of significantly different sizes (and gender) so perfectly? This took place many decades before the invention of stretchable fabrics.
It always takes about the same amount of time and effort for Crane to fight with one, two, three or four guys at a time, even though several of the scenes have him duking it out with combinations of the same outlaws again.