- FondsJeffreys - Papers and correspondence of Sir Harold Jeffreys
- SeriesG1-G190 - Correspondence
- SubseriesG130-G175 - Chronological Sequence
- 16 more...
- FileG146 - 1963-1964
- FileG147 - 1965
- FileG148 - 1966-1967
- FileG149 - 1968
- FileG150 - 1969
- FileG151, G152 - 1970
- FileG153 - 1971
- FileG154 - 1972
- FileG155 - 1973
- 14 more...