A Light in the Darkness: Modern U. S. Mine Lamps--Carbide and Electric Cap Lamps.Published in:Mining History Journal, 2010, v. 17, p. 90By:Bartos, Paul J.Publication type:Article
A Light in the Darkness: U.S. Mine Lamps, the Early Years--Candlesticks, Oil Lamps, and Safety Lamps.Published in:Mining History Journal, 2009, v. 16, p. 45By:Bartos, Paul J.Publication type:Article
Months Past NOVEMBER.Published in:History Today, 2015, v. 65, n. 11, p. 8By:Cavendish, RichardPublication type:Article