Committed to the study and preservation of 20th Century pillboxes and anti-invasion defences – In the UK and around the world

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Dover Quad

Dover Quad Pillbox The Dover Quad pillbox has a square plan and is 4m on a side. It has an overhanging concrete […]

ROF pillbox variants

ROF Type The ROF type is a bespoke design only found at Royal Ordnance depots and factories. It is a small square […]

Surrey’s Mowlem Type 24 Drum

Along GHQ Line B south of Guildford between Godalming and Chilworth there are eighteen unique shaped pillboxes that were constructed by J […]