- FondsJeffreys - Papers and correspondence of Sir Harold Jeffreys
- SeriesA1-A230 - Biographical Papers
- SubseriesA154-A169 - Finances
- FileA154-A156 - Superannuation agreements
- FileA157 - Insurance and pension scheme
- FileA158-A161 - Houses
- FileA162 - Miscellaneous invoices and receipts
- FileA163 - Various papers
- FileA164 - Various papers
- ItemA165 - Lloyds Bank Ltd Birtley [Co. Durham] pass book
- FileA166-A169 - Cheque books