- FondsJeffreys - Papers and correspondence of Sir Harold Jeffreys
- SeriesF1-F25 - Visits and Conferences
- 2 more...
- FileF14 - Visit to Columbia University, New York, 1964
- FileF15 - Visit to Southern Methodist University, Dallas, Texas, January-May 1967
- FileF20, F21 - Visit to North America
- FileF22, F23 - Visit to Uppsala, Sweden
- ItemF23A - Typescript letter signed from E.M. Gaposchkin, Center for Astrophysics, Cambridge Mass., to Jeffreys
- FileF24, F25 - Institute of Statisticians, Practical Bayesian Statistics Conference, Cambridge, 21-24 July 1982