- FondsJeffreysB - Papers of Bertha Jeffreys
- SeriesJ - Correspondence
- SubseriesJ208-J269 - Chronological sequence
- 16 more...
- FileJ225 - November 1980
- FileJ226 - December 1980
- FileJ227 - January-March 1981
- FileJ228 - April-August 1981
- FileJ229 - September-December 1981
- FileJ230-J231 - 'Various letters 1981'
- FileJ232 - 1982
- FileJ233 - January-March 1983
- FileJ234 - May-December 1983
- 30 more...