Black and white negative of EI Co. pictures for Roy Answerr.

Black and white negative of EI Co. pictures for Roy Answerr.

Black and white negative of EI Co. pictures for Roy Answerr.

Black and white negative of EI Co. pictures for Roy Answerr.

Black and white negative spares of EI Co. pictures for Roy Answerr.

Black and white negative spares of EI Co. Tube Gun Area.

Black and white negative spares of EI Co. presentation of Suggestion Prize.

Black and white negative of EI Co. presentation of Suggestion Prize.

Black and white negative of an EI Co. Presentation to 10 Year Employees.

Black and white negative of an EI Co. Presentation to 10 Year Employees.