Photograph of a portrait by Robert Scott Lauder of Helen Selby., n.d., MS.31061, folio 27. Correspondence, diaries, commonplace books, notebooks and photographs of and relating to Catherine Selby., MSS.31051-31061. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/21792 Accessed September 23, 2024.