<P> The film was produced by John Wayne 's production company Batjac Productions and shot on location in Durango , Mexico . </P>
<P> The film was produced by John Wayne 's production company Batjac Productions and shot on location in Durango , Mexico . </P>
where was the movie cahill us marshal filmed
where was the movie cahill us marshal filmed
Durango , Mexico
Durango , Mexico