Palmer, Earl2011-08-152011-08-152005-05-17ep141.jpeghttp://hdl.handle.net/10919/10811Piece of slate acts as proof the coal was formed eons ago.8 inches x 10 inchesimage/jpegen-USIn CopyrightAppalachiaPalmerSlateCoalPiece of Slate With Imprint of a FernImageVirginia Tech. Special Collections Department