Black and white negative of a micro mesh screen for De Beers.

Black and white negative of a micro mesh screen for De Beers.

Black and white negative spares of a micro mesh screen for De Beers. Negative missing.

Black and white negative of a man at work at Mohawk Ltd.

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

Black and white negative of structural work on a new extension at Hard Metals for M. O'Flaherty.

Black and white negative of structural work on a new extension at Hard Metals for M. O'Flaherty.

Black and white negative of structural work on a new extension at Hard Metals for M. O'Flaherty.

Black and white negative spares of structural work on a new extension at Hard Metals for M. O'Flaherty.

Black and white negative of a worker in De Beers.