RAF squadrons Bibliography Halley, J.J., The Squadrons of the Royal Air Force & Commonwealth 1918-1988, 1988, Air-Britain (Historians) Ltd, References Sources This article contains information that originally came from a British Government website, and is subject to Crown copyright. The protected material may be reproduced free of charge subject to the material being reproduced accurately and not being used in a derogatory manner or in a misleading context. Where the material is being published or issued to others, the source and copyright status must be acknowledged. External links Military units and formations established in 1915 013 RAF Marham units 013 squadron Military units and formations of the Gulf War 1915 establishments in the United Kingdom