Genere: Documentario
Stelle: Peter Roberts
equipaggio: Herman Fuchs (Music Supervisor), Earle Luby (Writer), Heinz Scheiderbauer (Director of Photography), Earle Luby (Producer), Jack Davis (Editor), Heinz Scheiderbauer (Director)
Nazione: United States of America
linguaggio: English
Studio: RKO Radio Pictures, RKO Pathé Pictures
Durata: 8 minuti
Qualità: HD
Rilasciato: Jan 01, 1957
IMDb: 6
parole:cave, speleology
