1. Add MS 89153/19 Reference (shelfmark): Add MS 89153/19 Title: W. Ross Ashby: journal (Volume 19) Scope & Content: Volume 19 (October, 1954 – October, 1956), pp. 4994 – 5343. Page 5219 is missing due to misnumbering. Collection Area: Western Manuscripts Languages: English Date Range: 1954-1956 Extent: 1 file