Description
Cyfrol sy’n dangos sut y datblygodd glo ym Mhrydain yn ystod y Chwyldro Diwydiannol, gan ddarparu ynni i ddiwydiant a chludiant i ardaloedd diwydiannol o’r 18fed ganrif hyd yr 1950au.Over 4,000 years of history lie in the seams of British mines. Large-scale coal mining in Britain developed during the Industrial Revolution, providing energy for industry and transportation in industrial areas from the 18th century to the 1950s.
