Title: History, geology, and environmental setting of the Tweed Mine, Pike/San Isabel National Forest, Chaffee County, Colorado
Description: "Describes the history, geology, and environmental setting of the Tweed Mine near Monarch Pass west of Salida. The Tweed Mine lies mostly on private land, but effluent from the mine flows onto U.S. Forest Service-administered land and into the Middle Fork of the South Arkansas River"--Foreword.
Subjects: Abandoned mines, Geology, Acid mine drainage, Gold mines and mining, Abandoned mined lands reclamation, Pollution
Places: Chaffee County, Tweed Mine (Colo.), Colorado