- FondsJeffreysB - Papers of Bertha Jeffreys
- SeriesJ - Correspondence
- SubseriesJ208-J269 - Chronological sequence
- 24 more...
- FileJ234 - May-December 1983
- FileJ235 - January-June 1984
- FileJ236 - August-December 1984
- FileJ237 - 1985
- FileJ238 - 1986
- FileJ239 - 1987
- FileJ240 - 1988
- FileJ241 - 1989
- FileJ242-J245 - 'Various letters 1989, 90, 91, 92'
- 22 more...