The Tett turret is a type of hardened field fortification built in Britain during the invasion crisis of 1940–1941. It was a small circular pillbox named after its inventor H.L. Tett and manufactured as a private commercial venture by Burbridge Builders Ltd of Surrey.
The Tett turret is a type of hardened field fortification built in Britain during the invasion crisis of 1940–1941. It was a small circular pillbox named after its inventor H.L. Tett and manufactured as a private commercial venture by Burbridge Builders Ltd of Surrey.
Source: Wikipedia "Tett turret" · CC BY-SA 4.0
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