Black and white negative of EI Co. groups.

Black and white negative of EI Co. groups.

Black and white negative of EI Co. groups.

Black and white negative of EI Co. groups.

Black and white negative spares of a group at EI Co.

Black and white negative of a worker in EI Co.

Black and white negative spares of worker in EI Co.

Black and white negative of a man at EI Co.

Black and white negative of a group at EI Co.

Black and white negative of a group at EI Co.