- FondsJeffreysB - Papers of Bertha Jeffreys
- SeriesJ - Correspondence
- SubseriesJ208-J269 - Chronological sequence
- 48 more...
- FileJ261 - October-December 1998
- FileJ262 - January-February 1999
- FileJ263 - March-April 1999
- FileJ264 - May-July 1999
- FileJ265 - August-November 1999
- FileJ266 - December 1999-January 2000
- FileJ267-J269 - Undated letters