Black and white negative spares of Dr T.J. Kiernan, Irish Ambassador to the United States. Negative missing.

Black and white negatives of copies of an artist's impression of the Industrial Development Site, featuring the Shannon Airport, factories, and housing estates. One negative vinegar damaged. Envelopes note the initials TJC.

Black and white negative spares of a drill for De Beers.

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 a drill for De Beers.

Black and white negative spares of drilling equipment at roadstone Bunratty for Hard Metals.

Black and white negative of drilling equipment at roadstone Bunratty for Hard Metals.

Black and white negative of drilling equipment at roadstone Bunratty for Hard Metals.

Black and white negative of drilling equipment at roadstone Bunratty for Hard Metals.