Black and white negative of five men on the SPS Factory tour, examining machines. Envelope notes the initials TJC.

Black and white negative of five men examining a machine at the SPS Factory tour, celebrating the opening of the factory. Envelope notes the initials TJC.

Black and white negative of five men examining something on the SPS Factory tour, celebrating the opening of the factory. Envelope notes the initials TJC.

Black and white negative of four men watching a woman at work on her machine at the SPS Factory tour, celebrating the opening of the factory. Envelope notes the initials TJC.

Black and white negative of four women watching another woman at work at a machine on the SPS Factory tour, celebrating the opening of the factory. Envelope notes the initials TJCJ

Black and white negative of three men and one woman watching a woman at work at a machine on the SPS Factory tour, celebrating the opening of the factory. Envelope notes the initials TJC.

Black and white negative of six men examining a machine in the SPS Factory. To celebrate the opening, a tour and party went through the factory. Envelope notes the initials TJC.

Black and white negative of four men on the SPS Factory tour, examining machines. Envelope notes the initials TJC.

Black and white negative of two men on the SPS Factory tour. Envelope notes the initials TJC.

Black and white negative of men watching a woman work at a machine in the SPS Factory. To celebrate the opening, a tour and party went through the factory.