Black and white negative of the visit of the Australian ambassador to De Beers.

Black and white negative of the visit of the Australian ambassador to De Beers.

Black and white negative spares of the visit of the Australian ambassador to De Beers.

Black and white negative spares of a worker at a machine for De Beers.

Black and white negative spares of a man with a hurley and a greyhound, special for De Beers.

Black and white negative of the board on a visit to De Beers.

Black and white negative of the board on a visit to De Beers.

Black and white negative of the board on a visit to De Beers.

Black and white negative spares of the opening of new De Beers squash court.

Black and white negative of an EI Co. stall at Expo 75.