- FondsA2618 - Robert Sobukwe Papers
- SeriesB - Correspondence - with Robert Sobukwe and concerning him
- SubseriesBb - Originals of some of Sobukwe' s letters to Pogrund and others 1964-1974
- 21 more...
- FileBb22 - Robert Sobukwe: Letter to B Pogrund from Robben Island
- FileBb23 - Robert Sobukwe: Letter to B Pogrund from Robben Island
- FileBb24 - Robert Sobukwe: Letter to B Pogrund from Robben Island
- FileBb25 - Robert Sobukwe: Letter to B Pogrund from Robben Island with receipts from UNISA and Butterworth and Co
- FileBb26 - Robert Sobukwe: Letter from Robben Island