Lonsdale Records/B Company
- Main article: List of Surviving Lonsdale Records
The list of Lonsdale Records relating to the Lowther family and the Earls of Lonsdale are stored at the Cumbria Record Office (Carlisle Headquarters). The Lowther Family Estate have thousands of records listed in various categories and sub-categories ranging from DLons/L5 to DLons/L25. The records relating to the 11th Border Regiment (Lonsdale) range from DLons/L13/13/1 to DLons/L13/13/282
D LONS/L13/13/179–179B Company
- D LONS/L13/13/179: Stray papers including nominal rolls and training - date: 16 November 1914 - 7 September 1915
—For access to the above records please contact the Cumbria Archive Centre (Carlisle)