Domestic records of the Public Record Office (PRO), set up in 1838 to house the records of central government, which document internal administrative processes of the office and records management in government, and also include gifts, deposits, notes and transcripts, and some public records which have returned to official custody after being alienated from government repositories.
One series number, PRO 19, is unused.
For series created for regularly archived websites, please see the separate Websites Division.