Black and white negative of the a presentation of balls during the visit of an Indian group to De Beers.

Black and white negative of EI Co. directors touring the factory at Shannon.

Black and white negative of EI Co. directors touring the factory at Shannon.

Black and white negative of EI Co. directors touring the factory at Shannon.

Black and white negative of EI Co. directors touring the factory at Shannon.

Black and white negative of an EI Co. presentation to staff.

Black and white negative of an EI Co. presentation to staff.

Black and white negative of people at work in De Beers.

Black and white negative spares of people at work in De Beers.

Black and white negative of the opening of the new De Beers office block.