We drove through it on our way home from Kansas City in April and wondered why it was abandoned so we looked it up. Here are some sites:
http://personalmoneystore.com/moneyblog/2009/06/30/picher-oklahoma/
http://www.grandlakevisitor.com/pichersuperfundsite
http://en.wikipedia.org/wiki/Picher,_Oklahoma
A building damaged by tornado.
An abandoned home.
The environmental clean up crew.
The Museum of Mining for the area.
Picher Water Tower.
The Gorilla for the Picher Schools.
One of the many chat piles scattered around the area. There were about five right in town.