A look at the history of Appalachian coal mining from first discovery of coal all the way to mountain top removal.
信息
- 节目
- 发布时间2018年5月2日 UTC 12:45
- 长度8 分钟
- 分级儿童适宜
A look at the history of Appalachian coal mining from first discovery of coal all the way to mountain top removal.