Oldham Type C electric hand la

Coal Mining

c. 1950

Oldham & Son Ltd type TD2A safety torch

Coal Mining

c. 1960

Type B.E.3 miner's electric safety lamp made by the CEAG Miner's Supply Co. Ltd

Coal Mining

c.1930

Electric safety lamp

Coal Mining

Oldham & Son miner's electric

Coal Mining

c. 1910

Electric lamp, coal mining.

Coal Mining

Oldham Type S Battery Lantern

Coal Mining

c.1930

Electric lamp, coal mining

Coal Mining

c.1950

Battery lamp NH10A c.1950s. Miner's electric lamp

Coal Mining

Concordia battery lantern type

Coal Mining

c.1930

Electric lamp, coal mining

Coal Mining

Battery safety lamp. Locomotive lamp

Coal Mining

c.1930

Oldham & Son type LE electric hand lamp

Coal Mining

Electric lamp, coal mining.

Coal Mining

Electric lamp, coal mining use

Coal Mining

coal mining electric lamp

Coal Mining

Electric lamp, coal mining.

Coal Mining

Wolf electric safety lamp

Coal Mining

Type P5 battery lamp by Wolf Sheffield

Coal Mining

c.1930

Electric hand lamp

Coal Mining

Electric lamp

Coal Mining

c.1980

Concordia battery lamp

Coal Mining

c.1930

Miner's experimental electric

Coal Mining

Miner's electric cap lamp and

Coal Mining

Electric Cap Lamp- A set of th

Coal Mining

Main roadway light

Coal Mining

Electric main roadway lamp for use in mining

Coal Mining

c.1955

Concordia Exide battery electric lamp

Coal Mining