Lieut. G.W. Dallinson (War Office official photographer) 1942, 20 November Searchlights pierce the night sky during an air-raid practice on Gibraltar, 20 November 1942
Black and white photograph Imperial War Museum IWM Non Commercial Licence, http://media.iwm.org.uk/iwm/mediaLib//49/media-49531/large.jpg, GM 1852
