Black and white negative of a presentation to the security office at De Beers.

Black and white negative of a presentation to the security office at De Beers.

Black and white negative spares of the president of Alcan arriving at Shannon.

Black and white negative of the president of Alcan arriving at Shannon.

Black and white negative of the president of Mohawk at Bunratty.

Black and white negative spares of the president of Mohawk at Bunratty.

Black and white negative of the president of the Junior Chamber at De Beers.

Black and white negative spares of the president of the Junior Chamber at De Beers.