RCC6814  26. History of the Great War. Based on Official Documents. By Direction of the Historical Section of the Committee of Imperial Defence. Naval Operations, Volume 1. To the Date of the Falklands, December 1914.  (Corbett)

RCC6815  27. History of the Great War. Based on Official Documents. By Direction of the Historical Section of the Committee of Imperial Defence. Naval Operations, Volume 1 (Maps). To the Battle of the Falklands, December 1914.  (Corbett)

RCC6816  28. History of the Great War. Based on Official Documents. By Direction of the Historical Section of the Committee of Imperial Defence. Naval Operations, Volume 2. From the Battle of the Falklands to the Entry of Italy into the War in May 1915.  (Corbett)

RCC6817  29. History of the Great War. Based on Official Documents. By Direction of the Historical Section of the Committee for Imperial Defence. Naval Operations, Volume 3 (Text). From the Events in Home Waters, from the Spring of 1915 to the Battle of Jutland.  (Corbett)

RCC6818  30. History of the Great War. Based on Official Documents. By Direction of the Historical Section of the Committee of Imperial Defence. Naval Operations, Volume 3 (Maps). (Same Period as Vol 3 (Text)).  (Corbett)

RCC7025  31. History of The Great War. Based on Official Documents. By Direction of The Historical Section of The Committee of Imperial Defence, Naval Operations, Volume 4 (Text). From after Jutland to August 1917.  (Newbolt)

RCC7026  32. History of The Great War. Based on Official Documents. By Direction of The Historical Section of The Committee of Imperial Defence. Appendix to Volume 4: Maps and Diagrams. Same Period as Volume 4 (Text))  (Newbolt)

RCC7027  33. History of The Great War. Based on Official Documents. By Direction of The Historical Section of The Committee of Imperial Defence. Naval Operations, Volume 5. From the start of the Submarine Campaign, April 1917, to the Armistice.  (Newbolt)

RCC7032  34. History of The Great War. Based On Official Documents. By Direction Of The Historical Section Of The Committee Of Imperial Defence. The Merchant Navy, Vol. 2. Early 1915 to the Declaration of "unrestricted submarine warfare" on Feb 1st 1917  (Hurd)