C.W.S. milk factory, Builth Wells
Bleach works at Llewenni
Bank side smelting works, near Greenfield
View of the bleach works, at Lleweny, in...
History of Holywell Parish, River bank...
Gwibdaith cyntaf Gweithfeydd Powdwr Gwn...
Gweithwyr swyddfa yn Ffatri'r Arran, Y Bala, 1...