1970s “COAL MINER TODAY” UNDERGROUND COAL MINING INDUSTRY OCCUPATIONS MINE SAFETY JC10084
#1970s #COAL #MINER #TODAY #UNDERGROUND #COAL #MINING
“PeriscopeFilm”
Want to support this channel and help us preserve old films? Visit
Visit our website www.PeriscopeFilm.com
The United States Department of the Interior Mining Enforcement and Safety Administration (MESA) (0:10) presents “Coal Miner Today” (0:14), a film…
source