Coal - 2011 Buried in Coal 1-4 was released on:
USA: 20 April 2011
Coal - 2011 Buried in Coal - 1.4 was released on: USA: 20 April 2011
Coal 2011 - 2011 was released on: USA: 30 March 2011
Buried Alive in a Coal Mine - 1913 was released on: USA: January 1913
Coal - 2011 A Mine Divided 1-7 was released on: USA: 22 May 2011
Coal - 2011 Down 'N' Out 1-3 was released on: USA: 13 April 2011
Coal - 2011 Haunted by the Past 1-8 was released on: USA: 5 June 2011
Coal - 2011 The Fight to Go Right 1-9 was released on: USA: 12 June 2011
Coal - 2011 Brute Force and Bad Blood 1-10 was released on: USA: 19 June 2011
Nightmare Next Door - 2011 Trouble in Coal Country 4-2 was released on: USA: 31 January 2014
Coal - 1913 was released on: USA: February 1913
the coal which we are using today was formed millions of years ago when giant ferns and swamps got buried under layers of earth. that's why coal is called buried sunshine.
A Symphony in Coal - 1916 was released on: USA: 19 May 1916