San Juan County Historical Society Mining Heritage Center ~ Mining Museum, Jail & Archive ~ Silverton, Colorado The mine closed in 1986 because of a tax dispute with the town, which foreclosed for again taxes in 1989 and auctioned the property to Richard and Robert Hauck for $750,000. The http://claytonnoc55.topbloghub.com/8614547/sts300-ground-monitoring-system-on-stewart-r-browne-mfg