Dec 1907 Worst Month for Coal Mining in USA

This is a link to an article that was in today's Pittsburgh Post-Gazette about an exhibit at a Pittsburgh museum. I thought it might interest some of you folks that may not have seen it.

http://www.post-gazette.com/pg/07332/837188-42.stm

Hi Greyhound I do not know if you seen this I have posted it a few times
But I Thought you and others might like to read it If you haven't see it

http://www.dep.state.pa.us/dep/deputate ... orical.htm