Gen: Documentar
Stele: Lindsay Workman
echipaj: Ralph R. Burrell (Editor), Ralph R. Burrell (Director), Robert L. Jarett (Cinematography), Dan C. Norris (Cinematography)
Țară:
Limba: English
Studio: Union Pacific Railroad
Durata de functionare: 26 minute
Calitate: HD
Publicat: Jan 01, 1972
IMDb: 10
Cuvinte cheie:safety
