Black and white negative of the interior of the Sony Factory on the Development Site. Negative missing.

Black and white negative of the roof of the Sony Factory on the Development Site. Negative missing.

Black and white negative of the interior of the Supersonic Factory at Shannon. Envelope notes the initials PO'N.

Black and white negative of the interior of the Supersonic Factory at Shannon Development. Negative missing.

Black and white negative of the interior of the Supersonic Factory at Shannon Development. Negative missing.

Black and white negative of the interior of the Supersonic Factory at Shannon. Negative missing.

Black and white negative of the interior of the Supersonic Factory at Shannon Development. Negative missing.