Black and white negative of the Table Tennis team at Infotronics.

Black and white negative spares of the Table Tennis team at Infotronics. Negative missing.

Black and white negative spares of a table tennis player at De Beers.

Black and white negative of a table tennis player at De Beers.

Black and white negative of a table tennis player at De Beers.

Black and white negative of a table tennis player at De Beers.

Black and white negative of teachers at the factories at Shannon Development. Negative missing.

Black and white negative of a group of four teachers at the factories at Shannon Development. Negative missing.

Black and white negative of a group of eight teachers at the factories at Shannon Development. Negative missing.

Black and white negative of teachers at the factories watching a demonstration by an employee at Shannon Development. Negative missing.