Black and white negative of Frank Cook, from Progress International, for a "People" feature. Negative missing.

Black and white negative of Mrs McDavid and Maureen Culla Twee from the Lana Knit company for a "People" feature. Negative missing.

Black and white negative of the layout of the SPS Factory new extension. Negative missing.

Black and white negative of visitors looking at maps of the SPS Factory new extension. Negative missing.

Black and white negative of visitors looking at maps of the SPS Factory new extension. Negative missing.

Black and white negative of Mr Morris speaking at the SPS Factory extension opening. Negative missing.

Black and white negative of the group attending the SPS Factory extension opening. Negative missing.

Black and white negative of the group exploring the SPS Factory extension. Negative missing.

Black and white negative copy of the map of the Supersonic Transistor plan. Negative missing.