22 January 1959 Knox Coal Mine Disaster at the River Slope Mine in Jenkins Township, Pennsylvania.
Knox Mine Disaster,article from Wikipedia    https://en.wikipedia.org/wiki/Knox_Mine_disaster

KNOX COAL MINE DISASTER   - Lex Romane       https://www.youtube.com/watch?v=-QYG87V0UBg
KNOX MINE DISASTER  - Jody Stecher & Kate Brislin       https://www.youtube.com/watch?v=TpLRh1zqpHA
KNOX MINE DISASTER  by Brian Reese       https://www.youtube.com/watch?v=JcIzfDeTnHQ
DOWN IN THE MINE  - Rob Petrovich       https://www.youtube.com/watch?v=bYBMTeLK7Us
SWALLOWED BY THE HOLE  - Tom Smith       https://www.youtube.com/watch?v=0pGdP8AWW_s
PITTSTON MINERS  - Lou Carpenter       https://www.youtube.com/watch?v=rUomfB2sGC0