Type B.E.3 miner's electric sa

Coal Mining

c.1930

Electric safety lamp

Coal Mining

Oldham & Son Ltd type TD2A saf

Coal Mining

c. 1960

Oldham Type C electric hand la

Coal Mining

c. 1950

Oldham Type S Battery Lantern,

Coal Mining

c.1930

Electric lamp, coal mining.

Coal Mining

Oldham & Son miner's electric

Coal Mining

c. 1910

Battery lamp NH10A c.1950s

Coal Mining

Wolf electric safety lamp

Coal Mining

Electric lamp, coal mining

Coal Mining

Battery safety lamp

Coal Mining

c.1930

Electric lamp, coal mining.

Coal Mining

Oldham & Son type LE electric

Coal Mining

Electric lamp, coal mining use

Coal Mining

Electric lamp, coal mining

Coal Mining

c.1950

Electric lamp, coal mining.

Coal Mining

coal mining electric lamp

Coal Mining

Concordia battery lantern type

Coal Mining

c.1930

Type P5 battery lamp by Wolf Sheffield

Coal Mining

c.1930

Electric lamp, made by Simplex

Coal Mining

c.1980

Electric hand lamp

Coal Mining

Miner's electric cap lamp and

Coal Mining

Concordia battery lamp

Coal Mining

c.1930

Miner's experimental electric

Coal Mining

Electric Cap Lamp- A set of th

Coal Mining

Main roadway light - Victor L

Coal Mining

Electric main roadway lamp

Coal Mining

c.1955

Concordia Exide battery electric lamp

Coal Mining