Black and white negative of EI Co. for Mr McMeeking.

Black and white negative of EI Co. for Mr McMeeking.

Black and white negative of EI Co. for Mr McMeeking.

Black and white negative spares of EI Co. for Mr McMeeking.

Black and white negative of EI Co. for Mr McMeeking.

Black and white negative of EI Co. for Mr McMeeking.

Black and white negative of EI Co. for Mr McMeeking.

Black and white negative of EI Co. for Mr McMeeking. Negative missing.

Black and white negative of Oxy Dry equipment.

Black and white negative of Oxy Dry equipment.