Palmer, Earl2011-08-152011-08-152005-05-17ep021.jpeghttp://hdl.handle.net/10919/10937Still used in some mines in Appalachia's coal mining regions, despite introduction of modern day machinery. This is true where a coal mine is owned by a family and often in "pencilstripe" seams of coal.image/jpegen-USIn CopyrightCoal -- AppalachianCoal minesMinersAnimalsCoal carsPony Pulling Worker Into MineImageVirginia Tech. Special Collections Department