- 1Business records of Grimshaw Brothers Limited (YA2007.92)
1866-c1970, fonds - 2Publication - 'War Emergency. British Standard Specification for Oil Circuit Breakers for Alternating-Current Circuits Up To And Including 660 Volts.' (YA2008.74)
23 December 1940, item - 3Administration Records (YA2007.92/9)
c1890-1962, series - 4British Standards (YA2007.92/9/5/8)
1943-1946, sub-sub-series - 5Crichton's Ready Reckoner (YA2007.92/9/5/10)
1946, item - 6Trade literature (YA2007.92/6/4)
c1900-1965, sub-series - 7Administration reference material (YA2007.92/9/5)
c1900-1962, sub-sub-series
