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Grand Canyon: The Hidden Secrets is a TV program that debuted in 1970 . Grand Canyon: The Hidden Secrets completed its run in 1970.
It features Kieth Merrill as producer, Bill Conti in charge of musical score, and Reed Smoot (cinematographer) as head of cinematography.
Grand Canyon: The Hidden Secrets is recorded in English and originally aired in United States. Each episode of Grand Canyon: The Hidden Secrets is 34 minutes long. Grand Canyon: The Hidden Secrets is distributed by IMAX.
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