- FondsJeffreys - Papers and correspondence of Sir Harold Jeffreys
- SeriesG1-G190 - Correspondence
- SubseriesG130-G175 - Chronological Sequence
- 22 more...
- FileG153 - 1971
- FileG154 - 1972
- FileG155 - 1973
- FileG156 - 1974
- FileG157 - 1975
- FileG158, G159 - 1976
- FileG160 - 1977
- FileG161, G162 - 1978
- FileG163 - 1979
- 8 more...