- FondsAJ1916 - South African Associated Newspapers (SAAN)
- SeriesD - Photographs
- SubseriesD2 - Photographs from 'Sports Ace' Magazine
- sub-subseriesD2.6 - Boxing
- sub-subsubseriesD2.6.1 - Individual boxers
- FileD2.6.1.2 - Jacob "Baby Jake" Matlala
- ItemD2.6.1.2.18-19 - Johannes "Baby Joe" Mija and Jacob "Baby Jake" Matlala
- sub-subseriesD2.6.1.2.18 - Johannes "Baby Joe" Mija and Jacob "Baby Jake" Matlala
- sub-subseriesD2.6.1.2.19 - Johannes "Baby Joe" Mija and Jacob "Baby Jake" Matlala