Black and white negative of visitors at EI Co. with workers. Negatives missing.

Black and white negative of De Beers Industrial Diamond Division (Ireland) Limited building.

Black and white negative of De Beers grinding centre in Shannon Industrial Estate.

Black and white negative of De Beers grinding centre in Shannon Industrial Estate.

Black and white negative of De Beers grinding centre in Shannon Industrial Estate.

Black and white negative of De Beers grinding centre in Shannon Industrial Estate.

Black and white negative of De Beers grinding centre in Shannon Industrial Estate.

Black and white negative of a group of people playing cards in De Beers.

Black and white negative spares of De Beers press shop. Noted 'not to be issued without clear auth.' Negative missing.

Black and white negative spares of a group of Bulgarian trade mission at Shannon Wire Weavers.