Show notes--including a wonderful custom made image!--at historian.liveMaking of a Historian is BACK doing a season on the history of coal. We start at the very beginning, in the Carboniferous period 300 million years ago. Then giant plants got trapped in oxygen-poor bogs and started to form the black burnable rock that will be at the center of our history.Questions? Feedback? Treats? Tweet me @mackieteacherMusic by Jonathan Lear (jonathanlear.bandcamp.com)Images by Duncan Barton (instagram.com/duncandraw/)