- NLW ex 2720.
- File
- 1914-1920.
Papers collated by William Scott Owen as agent of the Leighton and Brynllywarch Estates, Montgomeryshire, including farm reports, letters and other papers, 1914-1920. For biography of William Scott Owen see Rachel Jones, 'The Leighton and Brynllywarch estates : William Scott Owen's records', Montgomeryshire collections, vol. 98 (2010).