Mariana Trough - Geology, 1871
Description:
media: VHS videocasette - 3 tapes, Film - Stills 35mm Color 2 reels
notes: Mariana Trough - Geology
cruise/dive: 1871
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DSV Alvin, Dive 1871, 1987-06-18
Mariana Fore-arc and Trough - Geology, 1862 - 1877
Description:
media: Video - 8mm - 1 cassette
notes: Mariana Fore-arc and Trough - Geology
cruise/dive: 1862 - 1877