Cofnod Archif

2022-06-30_3562

Paper entitled 'Miners' Lamp Bulb Testing Station' by M D Rees, E N Lockyer and G Owen Richards. Includes type written pages, diagrams and captioned photographs. National Coal Board publication reference: D3/SR/34.

ENL - E N Lockyer Collection

1 file. Paper and photo.

E N Lockyer

1952