Newport, Wales and was the largest masonry dock in the world. Although coal exports from Newport were by now modest compared to the Port of Cardiff (which included Cardiff, Penarth and Barry), Newport was the place where the Miners' Federation of Great Britain was founded in 1889, and international trade was sufficiently large for 8 consuls and 14 vice-consuls to be based in the town. In 1898 Lysaght's Orb Works opened and by 1901 employed 3,000 staff. Urban expansion took in Pillgwenlly and Lliswerry to the south; this eventually necessitated a new crossing of the River Usk, which was provided by the
South Wales Coalfield largest town in Wales. As Cardiff and other ports in South Wales grew to meet the demands for exporting iron, steel and coal in the later part of the nineteenth century, previously sparsely inhabited valleys suddenly increased in population. The Rhondda valley grew from less than a thousand people in 1851 to more than 150,000 in 1911. Between 1881 and 1911, Glamorgan became the most industrialised part of Wales and saw inward migration of more than 330,000 people from elsewhere in Wales, neighbouring parts of England and further afield. By 1921 the coal mines were employing 250,000 men, but this