IBCC Digital Archive]]> Royalty-free permission to publish]]> Cheshire, Leonard. Bombing of the Boulogne E-boats (15/16 June 1944)]]> eng]]> Text]]> Text. Service material]]> Royal Air Force]]> Royal Air Force. Bomber Command]]> France]]> France--Boulogne-sur-Mer]]> 1944-06-15]]> 1944-06-16]]>