Grimsby Docks blockade 1975.

A protest against low-priced foreign fish imports. In the spring of 1975, seiners blocked the twin ports of Grimsby and Immingham. The protest also spread to Hull. After six days, legal injunctions brought the protest to an end.

The seine netters are: GY.348 ‘Glenene’ GY.302 ‘Homeward’ GY.130 ‘Johanne S’