At its peak in the 1900s, the north east of England produced a quarter of Britain's coal, including supplies for Buckingham Palace. Coal was the most popular way to heat homes until the 1970s, when ...
At its peak in the 1900s, the north east of England produced a quarter of Britain's coal, including supplies for Buckingham Palace. Coal was the most popular way to heat homes until the 1970s, when ...