Black and white negative spares of visitors at De Beers plant.

Black and white negative of a group of visitors at De Beers.

Black and white negative spares of a group of visitors at De Beers.

Black and white negative spares of a group in De Beers.

Black and white negative of a group at De Beers. Negative missing.

Black and white negative of a group in De Beers.

Black and white negative spares of a group at De Beers.

Black and white negative of a VIP group at De Beers.

Black and white negative spares of a VIP group at De Beers.

Black and white negative spares of a visitor at De Beers.