- FondsJeffreysB - Papers of Bertha Jeffreys
- SeriesA - Biographical
- SubseriesA94-A186 - Life of Sir Harold Jeffreys
- FileA118-A120 - 20th Anniversary Meeting of the NBER-NSF Seminar on Bayesian Inference in Econometrics and Statistics dedicated to the Memory of Sir Harold Jeffreys, Chicago, 27-28 October 1989
- ItemA118 - Programme; correspondence arising
- ItemA119 - 'Sir Harold Jeffreys. remarks on my association and work with him' by V.S. Huzurbazar
- ItemA120 - 'The contribution of Sir Harold Jeffreys to Bayesian inference' by S. Geisser (reprinted from 1980); 'Some comments on the works and influence of Sir Harold Jeffreys' by T. Leonard