Draft of letter probably to Edward Hamilton regarding the `Gladstone Almanack`., ? 1885., MS.30073, folios 219-220. 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/33778 Accessed September 23, 2024.