insider.si.edu9mon
Mining Lights and Hats Helmets
The Mine Safety Appliances (MSA ... National Museum of American History Coal King Miner’s Helmet National Museum of American History Bullard Hard Boiled Miner’s Helmet National Museum of American ...
BBC26d
'My 40-year mining collection should be in museum'
It includes several helmets, more than 40 lamps, first-aid kits, tin lunch boxes and pictures dating back to the start of his mining career in the 1950s. Roger Monks on 40 years collecting coal ...
insider.si.edu4y
Mining Lights and Hats
The oil-fueled flame was exceedingly smoky, and could easily ignite flammable gasses (mainly methane) found in coal mines ... Just like the soft mining caps that were used to hold oil-wick or carbide ...