Factual error: Purdy is always wearing a bra with hook and eye in the back. These bras were not patented until 1911, much later than when the movie is depicted. (01:12:20)
Support Your Local Sheriff (1969)
1 factual error - chronological order
Directed by: Burt Kennedy
Starring: James Garner, Walter Brennan, Harry Morgan, Joan Hackett
Revealing mistake: When McCullough is discussing Prudy's oddities with the matronly lady out front of the mayor's house, it is obvious that the lady is standing on a dirt-covered concrete sidewalk.
Joe Danby: I'm gonna get you for this, Jake.
Jason McCullough: Well, you are the toughest talkin' blowhard I ever heard.