17 ч 11 мин, 6 дек 1907 г. - 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
Описание:
 http://freepages.history.rootsweb.ancestry.com/~pfwilson/mmd-mining1.jpg 
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Дата:
17 ч 11 мин, 6 дек 1907 г.
Сейчас
 ~ 117 г назад