Black and white negative of a drill for De Beers.

Black and white negative of a drill for De Beers.

Black and white negative of mining for a Hard Metals feature.

Black and white negative of mining for a Hard Metals feature.

Black and white negative of mining for a Hard Metals feature.

Black and white negative of mining for a Hard Metals feature.

Black and white negative of mining for a Hard Metals feature.

Black and white negative spares of [sieves] for De Beers.

Black and white negative of the interior of Retos.

Black and white negative of boxes for Callins.