Black and white negative of the Press tour of the SPS Factory, with members of the press examining things. Envelope notes the initials R.B. In the same envelope as 2489.

Black and white negative of the Press tour of the SPS Factory, with members of the press examining things. Envelope notes the initials R.B. In the same envelope as 2488.

Black and white negative of the press touring the SPS Factory, observing employees at work. Envelope notes the initials R.B. In the same envelope as 2498.

Black and white negative of the Press tour of the SPS Factory. Envelope notes the initials R.B. In the same envelope as 2487.

Black and white negative of the press touring the SPS Factory, observing employees at work. Envelope notes the initials R.B. In the same envelope as 2497.