El Saltito waterfall, Nombre de Dios, Durango, Mexico
(Automatic handgun scene.)
Rancho Marley, Durango, Mexico
(Open range)
Sierra de Organos, Sombrerete, Zacatecas, Mexico
(Various exterior scenes.)
Oct 5, 1970
October 1970 - December 1970
(Automatic handgun scene.)
(Open range)
(Various exterior scenes.)