Black and white negative spares of a [crannog] at Craggaunowen.

Black and white negative of a new machine at Infotronics.

Black and white negative of a new machine at Infotronics.

Black and white negative of De Beers stone cutting equipment.

Black and white negative of Mr Browne on a visit to De Beers.

Black and white negative of equipment and people at work in Boart Hardmetals for a special.

Black and white negative of ATS Browne's visit to Boart Hardmetals.

Black and white negative copies of a man for Mohawk.

Black and white negative passport photograph spares of a man for De Beers.

Black and white negative of the exterior of Boart Hard Metals (Europe) Limited.