Black and white negative of a man working in EI Co.

Black and white negative spares of people at work in EI Co.

Black and white negative of visitors at EI Co. with workers.

Black and white negative of visitors at EI Co. with workers. Negatives missing.

Black and white negative of EI Co.

Black and white negative of EI Co.

Black and white negative spares of EI Co.

Black and white negative of EI Co.

Black and white negative of visitors at EI Co. with workers.

Black and white negative of visitors at EI Co. with workers.