17 St. 11 Min, 6 Dez 1907 Jahr - explosion in West Virginia's Monongah Mine
 is the nation's worst industrial disaster. 
The "official" number of deaths was 362 adult 
and child miners, but later estimates exceed 500
Beschreibung:
 http://freepages.history.rootsweb.ancestry.com/~pfwilson/mmd-mining1.jpg 
Zugefügt zum Band der Zeit:
Datum:
17 St. 11 Min, 6 Dez 1907 Jahr
Jetzt
 ~ 117 years ago