- FondsJeffreysB - Papers of Bertha Jeffreys
- SeriesJ - Correspondence
- SubseriesJ299-J314 - References and recommendations
- FileJ299-J312 - 'Testimonials Reports'
- ItemJ299 - 'Fairly recent testimonials for Mathematical Students'
- ItemJ300 - 'Testimonials 1949'
- ItemJ301 - 1949-1954
- ItemJ302 - 1955-1958
- ItemJ303 - 1959-1963
- 9 more...