| Clinician: Stan Knotts | Phone: 301-990-7287 | Email: srknotts@comcast.net |  |
| Location: Montgomery County, MD | |||
| Category: Prototype | Title: Phelps Dodge Copper Mining | ||
| Scale: All | Last presented: MER Hagerstown 2009 | ||
| Description: This clinic is an historic presentation on Phelps Dodge Corporation and the copper mining industry. | |||
| Other clinics by clinician: The Chemical Industry | |||