Schlagwort-Archive: Knock John Fort

Knock John Fort

HMF Rough, HMF Sunk Head, HMF Knock John and HMF Tongue Sand, known as 'His Majesty's Forts', were built by the Navy and originally had a complement of about 100 men who were assigned to them before deployment. These were designed as a reinforced concrete pontoon measuring 168 by 88 feet supporting two hollow cylindrical…
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