Žáner: Dokumentárny
Hviezdy: Peter Roberts
posádka: Heinz Scheiderbauer (Director), Earle Luby (Writer), Earle Luby (Producer), Heinz Scheiderbauer (Director of Photography), Jack Davis (Editor), Francis Woolley (Sound Recordist)
Krajina: United States of America
Jazyk: English
štúdio: RKO Radio Pictures, RKO Pathé Pictures
Runtime: 8 minút
kvalita: HD
Vydané: Jan 01, 1957
IMDb: 10
Kľúčové slová:cave, speleology
