- FondsJeffreysB - Papers of Bertha Jeffreys
- SeriesJ - Correspondence
- SubseriesJ208-J269 - Chronological sequence
- 21 more...
- FileJ230-J231 - 'Various letters 1981'
- FileJ232 - 1982
- FileJ233 - January-March 1983
- FileJ234 - May-December 1983
- FileJ235 - January-June 1984
- FileJ236 - August-December 1984
- FileJ237 - 1985
- FileJ238 - 1986
- FileJ239 - 1987
- 25 more...