Some miscellaneous letters of and to John Francis Campbell relating either to his work on Gaelic folklore or to that on thermography., 1857-1883, and undated., Adv.MS.50.7.6a. Correspondence and papers, including many manuscripts in Gaelic, journals and yearbooks (with many photographs), albums of watercolour paintings and sketches, and experimental notebooks, of John Francis Campbell of Islay (1821-1885), Gaelic scholar and collector of oral tradition, traveller, scientist, official of the royal household and public servant., Adv.MSS.50.1.1-51.2.7. National Library of Scotland Archives and Manuscripts Division. https://manuscripts.nls.uk/repositories/2/archival_objects/16902 Accessed May 08, 2024.