Letters to General Sir George Murray, and related papers, chiefly with reference to his position as master-general of the ordnance, and also concerning Sir Thomas L Mitchell`s maps of the Peninsular War and the history of that war., January-July 1844., Adv.MS.46.9.8. Correspondence and papers of General Sir George Murray., Adv.MSS.46.1.1-46.10.2. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/16746 Accessed September 23, 2024.