Template:UKGermanNavyPart4Sec1
From The Dreadnought Project
Admiralty (July, 1917). German Navy: Part IV, Section 1. Naval Guns, Mountings, Sights and Table of Ordnance (C.B. 1182) The National Archives. ADM 186/228.
Admiralty (July, 1917). German Navy: Part IV, Section 1. Naval Guns, Mountings, Sights and Table of Ordnance (C.B. 1182) The National Archives. ADM 186/228.