Copy of cash account of silk filatures for the year June 1836-May 1837., 1836-1837., MS.30006, folio 108. Papers of William Blackwood and Sons., MSS.30001-30984. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/28643 Accessed September 24, 2024.