- 1Business records of Grimshaw Brothers Limited (YA2007.92)
1866-c1970, fonds - 2A Manual of Assaying (YA2007.92/7/3/2/8)
1901, item - 3Research (YA2007.92/7)
1866-1963, series - 4Research reference material (YA2007.92/7/3)
1866-1963, sub-series - 5Text books (YA2007.92/7/3/2)
1888-1929, sub-sub-series - 6Spare parts catalogues and lists (GEC/4/7/27)
1898-1973, file