Black and white negative spares of the exterior of the De Beers administration building.

Black and white negative of a group on a tour of De Beers.

Black and white negative of De Beers [quality control] department, special.

Black and white negative of De Beers [quality control] department, special.

Black and white negative of De Beers [quality control] department, special.

Black and white negative of De Beers [quality control] department, special.

Black and white negative of De Beers [quality control] department, special.

Black and white negative of De Beers [quality control] department, special.

Black and white negative of a De Beers order being processed through the plant.

Black and white negative of a De Beers order being processed through the plant.