- 1Collection of papers relating to William Muir & Co (YA2013.8)
1851 - c 1855, fonds - 2Books of William Muir machine tool photographs (YA1995.133/MS0209)
fonds - 3Trade Literature - Manchester and North West Companies (YA2005.58)
1891 - 1959, fonds - 4Advertisement for William Muir & Co. Ltd. (YMS0587)
1903, item - 5Papers of William Owen (2023-353)
1890 - 1955, fonds
