'Manchester Ship Canal Session 1884', a volume containing plans of rivers referred to in the evidence of Mr T Stevenson., ?1884., Acc.10706/670. Business papers, notebooks, diaries, maps and plans of Robert Stevenson and Sons, civil engineers., Acc.10706/1-697. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/97002 Accessed September 23, 2024.