Grand Canyon: The Hidden Secrets (1984) | ecco

Grand Canyon: The Hidden Secrets

Grand Canyon: The Hidden Secrets

35 min

1984

USA

6.8

Follow the scientific expedition of John Wesley Powell who mapped the canyon and boated the Colorado River rapids into modern times.

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Cast

Daniel T. Majetich

John Wesley Powell

Coby Jordan

Powell Boatman

Bruce Simballa

Powell Boatman

Stuart Reeder

Powell Boatman

Barney Drake

Powell Boatman

Kenton Grua

Powell Boatman

Peter Dale

Powell Boatman

Doug Lawrence

Powell Boatman

Lars Niemi

Powell Boatman

Armando Leon Diaz

Garcia de Cardenas