Black and white negative of EI Co. groups.

Black and white negative of the generator in EI Co.

Black and white negative of the exterior of De Beers. Negative missing.

Black and white negative of EI Co.

Black and white negative spares of Lana Knit boiler house.

Black and white negative of AnCo, The National Training Authority, special for newsletter.

Black and white negative of machinery for De Beers.

Black and white negative of machinery for De Beers.

Black and white negative of machinery for De Beers.

Black and white negative spares of machinery for De Beers.