Black and white negative of Retos Ltd. Noted in the register that these negatives are 'not to be issued.'

Black and white negative of Retos Ltd. Noted in the register that these negatives are 'not to be issued.'

Black and white negative of Retos Ltd. Noted in the register that these negatives are 'not to be issued.'

Black and white negative of Retos Ltd. Noted in the register that these negatives are 'not to be issued.'

Black and white negative spares of Retos Ltd. Noted in the register that these negatives are 'not to be issued.'

Black and white negative of Shannon Free Airport Development Company (SFADCo) staff.

Black and white negative of Shannon Free Airport Development Company (SFADCo) staff.

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

Black and white negative progress shot spares of De Beers new buildings. Negative missing.

Black and white negative spares of De Beers new buildings and of an acid tank.