HR/1/1: Alexander Hall and Company - Minutes (1904-1954)
HR/1/2: Alexander Hall and Company - Share Registers (1904-1954)
HR/1/3: Alexander Hall and Company - Letter Books (1866-1911)
HR/1/4: Alexander Hall and Company - Finance Records (1817-1967)
HR/1/5: Alexander Hall and Company - Technical Records (1811-1958)
HR/2/1: Hall Russell & Co - Minutes of Shareholders, Directors and the Joint Works Committee (1865-1979)
HR/2/2: Hall Russell & Co - Personnel and Administrative Records (1869-1983)
HR/2/3: Hall Russell & Co - Technical Records (1867-1969)
HR/2/4: Hall Russell & Co - Financial Records (c. 1875-1975)
HR/2/5: Hall Russell & Co - Plans (c. 1837-1974)
HR/2/6: Hall Russell & Co - Miscellanea (c. 1839-1990)
HR/2/7: Hall Russell & Co - Photographs (19th and 20th Century)