In the foreground a Sikorsky Ho 4S-3 helicopter with marine air shipping service registration (MLD) for the 'somewhat diving' submarine Tiger shark (S 812) during the fleet days in June 1956 in the port of Rotterdam.
Size: 2231px × 2240px
Photo credit: © BTEU/NEDMIL / Alamy / Afripics
License: Licensed
Model Released: No
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