- collectionZA 0375 - THL Image Collection
- Série organiqueWF - WF Collection
- 675 en plus...
- PièceWF_680 - June 1993. Track monitoring equipment.
- PièceWF_681 - Springs district, November 1987. Interior of Endicott signalling cabin.
- PièceWF_682 - Germiston. Building next to railway tracks at Driehoek station.
- PièceWF_683 - Interior of CTC centre. Centralized Traffic Control.
- PièceWF_684 - Track monitoring equipment.
- PièceWF_685 - Springfontein, 22 May 1977. Signalling cabin.
- PièceWF_686 - Interior of CTC centre. Centralized Traffic Control.
- PièceWF_687 - Traffic control equipment.
- PièceWF_688 - Cable laying machine at work. Caterpillar D7 crawler tractor.
- 6 en plus...