Penallta Colliery, Air and Extraction Pump

Scope and Content

Produced by The British Westinghouse Electric and Manufacturing Co. Ltd. Attached to the plan is a letter from The British Westinghouse Electric and Manufacturing Co. Ltd to Powell Duffryn Steam Coal Co. Ltd concerning the latter company's order of parts for air and extraction pumps.

Custodial History

Previous reference number: DNCB/62/20/13