Arrival in March 1958 at the sub-sea service (OZD) at the Waalhaven in Rotterdam of the submarines Walrus (S 802, Left) and Sea lion (S 803, right) After their journey to South America, where by the Walrus in the context of the Dutch contribution to the geophysical year gravity measurements were carried behind lies the submarine Swordfish (S 814).

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Photo credit: © BTEU/NEDMIL / Alamy / Afripics
License: Licensed
Model Released: No

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