Coal

Coal and the coal mines

by Greene, Homer

English 1012h 9m read

The Mentor: The Story of Coal, vol. 6, Num. 6, Serial No. 154, May 1, 1918

by Talman, Charles Fitzhugh

English 163h 22m read

The Coming of Coal

by Bruère, Robert W. (Robert Walter)

English 595h 53m read

Coal, and What We Get from It

by Meldola, Raphael

English 769h 1m read

The Story of a Piece of Coal: What It Is, Whence It Comes, and Whither It Goes

by Martin, Edward A. (Edward Alfred)

English 676h 17m read