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.

Black and white negatives of a group in De Beers with an order being processed through the plant.

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.

Black and white negative of the head of the De Beers club and the man of the year.