- 1Doncaster Works Drawings and Registers (DON)
1850 - 1968, fonds - 2North Eastern Railway and London & North Eastern Railway Carriage & Wagon Drawings (NEC&W)
April 1857 - 5 November 1968, fonds - 3London & North Eastern Railway and Successors Clock Record Ledgers (LNECLK)
1923 - c 1984, fonds - 4London & North Eastern Railway and successors clock record ledger no. 1 (LNECLK/1)
1923 - 1948, file - 5London & North Eastern Railway and successors clock record ledger no. 2 (LNECLK/2)
1923 - 1948, file - 6London & North Eastern Railway and successors clock record ledger no. 3 (LNECLK/3)
1923 - 1948, file - 7London & North Eastern Railway clock record book [no. 5] (LNECLK/5)
c 1923 - c 1984, file - 8London & North Eastern Railway and successors clock record book no. 4 (LNECLK/4)
c 1923 - c 1984, file - 9Front cover of London & North Eastern Railway and successors clock record ledger no. 1 (LNECLK/1/1)
c 1923 - c 1984, item - 10Rear of front cover and first flyleaf of London & North Eastern Railway and successors clock record ledger no. 1 (LNECLK/1/2)
c 1923 - c 1984, item - 11Inserted page in London & North Eastern Railway and successors clock record ledger no. 1 giving details of spare clock numbers (LNECLK/1/3)
c 1923 - c 1984, item - 12Second and third front flyleaves of London & North Eastern Railway and successors clock record ledger no. 1 (LNECLK/1/4)
c 1923 - c 1984, item - 13Pages 1 and 2 of London & North Eastern Railway and successors clock record ledger no. 1 covering clock nos. 1 to 24 (LNECLK/1/5)
c 1923 - c 1984, item - 14Pages 3 and 4 of London & North Eastern Railway and successors clock record ledger no. 1 covering clock nos. 25 to 48 (LNECLK/1/6)
c 1923 - c 1984, item - 15Pages 5 and 6 of London & North Eastern Railway and successors clock record ledger no. 1 covering clock nos. 49 to 72 (LNECLK/1/7)
c 1923 - c 1984, item
