Gen: Documentar
Stele: Peter Roberts
echipaj: Herman Fuchs (Music Supervisor), Earle Luby (Writer), Heinz Scheiderbauer (Director of Photography), Earle Luby (Producer), Jack Davis (Editor), Heinz Scheiderbauer (Director)
Țară: United States of America
Limba: English
Studio: RKO Radio Pictures, RKO Pathé Pictures
Durata de functionare: 8 minute
Calitate: HD
Publicat: Jan 01, 1957
IMDb: 6
Cuvinte cheie:cave, speleology