Frontier Marshal 1939 Randolph Scott , Nancy Kelly, , Joe Sawyer,

Early low budget version of the famous Gunfight at OK Corral with Scott as Wyatt Earp and Romero as Doc Holiday. Remade by John Ford as "My Darling Clementine" in 1946 and by John Sturges as "Gunfight at OK Corral" in 1957