- FundosA2618 - Robert Sobukwe Papers
- SériesB - Correspondence - with Robert Sobukwe and concerning him
- SubsérieBb - Originals of some of Sobukwe' s letters to Pogrund and others 1964-1974
- 17 mais...
- Pasta/ProcessoBb18 - Robert Sobukwe: Letter to B Pogrund from Robben Island
- Pasta/ProcessoBb19 - Robert Sobukwe: Letter to B Pogrund from Robben Island
- Pasta/ProcessoBb20 - Robert Sobukwe: Letter to B Pogrund from Robben Island with typed transcript
- Pasta/ProcessoBb21 - Robert Sobukwe: Letter to B Pogrund from Robben Island with typed transcript
- Pasta/ProcessoBb22 - Robert Sobukwe: Letter to B Pogrund from Robben Island
- Pasta/ProcessoBb23 - Robert Sobukwe: Letter to B Pogrund from Robben Island
- Pasta/ProcessoBb24 - Robert Sobukwe: Letter to B Pogrund from Robben Island
- Pasta/ProcessoBb25 - Robert Sobukwe: Letter to B Pogrund from Robben Island with receipts from UNISA and Butterworth and Co
- Pasta/ProcessoBb26 - Robert Sobukwe: Letter from Robben Island