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Molten glass drips from sampling rod inside 3000-degree gas furnace at PPG plate glass plant in Mt. Zion, Illinois
- Copyright
- Randall Hyman (www.randallhyman.com)
- Image Size
- 1092x1600 / 291.8KB
- www.randallhyman.com
- Contained in galleries
- 06: MISCELLANY PLATE GLASS FACTORY