You are welcome, Judi; About the same time, the first electric power generating plant was started on "Dempsey Island", at Logan. Thus the mines had electric power to help speed up the mining process.The land was owned by my gr gr grandfather (John Dempsey) Shelby ************************************** Check out AOL's list of 2007's hottest products. (http://money.aol.com/special/hot-products-2007?NCID=aoltop00030000000001)