16mm Filmography
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Geological History Of The Grand Canyon Country

Year Published: 1965

Creator: Barr Films.

Format: 16mm

Sound: sound

Description: Explains that the sedimentary rock layers of the Grand Canyon country represent the five eras of geologic history. Uses animation and life action to indicate the successive rock layers and to interpret them in terms of the ancient landscapes which they represent.

No holdings listed.

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