Coal mining/External Links


 * "Illawarra Coal" - An unofficial history of coal mining in the Illawarra region of Australia
 * Encyclopedia britannica 11th ed 1913
 * World Coal Institute on current issues
 * Abandoned mine Research
 * Mining History Network numerous links (many are broken)
 * Coal mining in Wales
 * Down the Mine &mdash; George Orwell essay on a visit to a coal mine