- Domestic Records of the Public Record Office, Gifts, Deposits, Notes and Transcripts Original records acquired as gifts or on deposit (PRO). Major General Sir John Charles Ardagh: Papers (PRO 30/40) (2)
- Maps and plans extracted to extra large flat storage from records of departments not assigned an individual map prefix (MPII). Public Record Office: Maps and plans extracted to extra large flat storage from various series of records of departments not assigned an individual map extract prefix (MPII 1) (2)
- Maps and plans extracted to rolled storage from records of various departments (MR). Public Record Office: Maps and plans extracted to rolled storage from various series of records (MR 1) (1)
- Records created or inherited by the Foreign Office (FO). Records of Commissions. Argentine-Chile Frontier Case, Court of Arbitration: Records (FO 928) (3)
- Records created or inherited by the Treasury Solicitor and HM Procurator General's Department (TS). General and miscellaneous records of the Treasury Solicitor and HM Procurator General. Treasury Solicitor and HM Procurator General: Treasury and Miscellaneous; Registered Files (T & M Series) (TS 27) (3)
- Records created or inherited by the War Office, Armed Forces, Judge Advocate General, and related bodies (WO). Records of the Chief of the (Imperial) General Staff and its directorates. War Office: Directorate of Military Survey and predecessors: Papers (WO 181) (1)