Black and white negative spares of the Rippen Factory. Negative missing.

Black and white negative of the completed machines at the Progress Universal Factory. Negative missing.

Black and white negative of the cleaning materials in the Lana Knit Factory at Shannon. Negative missing.

Black and white negative of the Lana Knit Factory dispatch at Shannon. Negative missing.

Black and white negative of the outside of the Progress Factory at Shannon Development Site. Negative missing.

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

Black and white negative of the inside of the SPS Factory at Shannon Development. Noted in third register that this negative was given to B. Maxwell on 20 February 1961. Negative missing.