Other mistake: The steer horn that penetrates Forrest Tucker near the end of the movie is at right angles to the rest of the steer horn.
Chisum (1970)
1 mistake - chronological order
Directed by: Andrew V. McLaglen
Starring: John Wayne, Ben Johnson, Christopher George, Forrest Tucker
Genres: Western
John Simpson Chisum: We may have to be neighbors, but I don't have to be neighborly.