Black and white negative of the De Beers chairman's dinner at Knappogue Castle. Negative missing.

Black and white negative of the De Beers chairman tour of factory.

Black and white negative of the De Beers chairman tour of factory.

Black and white negative spares of the De Beers chairman tour of factory.

Black and white negative of a man for De Beers.

Black and white negative of a group for De Beers.

Black and white negative of the new Computers Ltd. building in Shannon Industrial Development Site. Negative missing.

Black and white negative copy of the exterior of the computer building. Negative missing.