Mining in Wales Mining in Wales Mining in Wales provided a significant source of income to the economy of Wales throughout the nineteenth century and early twentieth century. It was key to the Industrial Revolution. Wales was famous for its coal mining, in the Rhondda Valley, the South Wales Valleys and throughout the South Wales coalfield and by 1913 Barry had become the largest coal exporting port in the world, with Cardiff as second, as coal was transported down by rail. Northeast Wales also had its own coalfield and Tower Colliery (closed January 2008) near Hirwaun is regarded by many as the oldest
Coal Exchange trading hall was a large central space around which suites of offices were located. The London and Provincial Banking Company occupied the majority of the north side. As Cardiff became the biggest coal port in the world, the building was constructed between 1884 and 1888 by Edwin Seward as a base from which to conduct trade negotiations regarding the coal mines of the South Wales Valleys – most of which was shipped to Cardiff for distribution. The building played an important role in the industrial Cardiff of the 19th century. Paired Corinthian columns, an oak balcony, and rich wood panelling