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1912 - Secret - Severn Defences - South Wales District - Penarth, Lavernock, Nell's Point & Mumbles Batteries - Chart Showing Arcs of Fire of Guns, Etc. - Called for by W.O. (War Office), Secret Letter Genl. No.5/296 (F.W.3) D/20.6.1912 - A chart showing the defences of Barry, Cardiff and Penarth Docks and the intersecting arcs of fire of the coastal batteries during WWI. [1219] [Royal Engineers Museum Reference - 420/SW/2/0001/1 CRE's Copy] [20230704] |
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