Experiment in progress. Investigation of the ocean bottom.

Duration: 10:00

Format: 16mm

Sound: sound

Description: A: Access CP: Composite Positive AC: Acetate B: 800' 16/8/9.5mm 16mm Black & White Sound 1000 Evelyn Davis Director: Evelyn Davis Science Services, Inc.

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Original permalink · Record added: 2023-11-09 01:42:32