Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 146,714 pages of information and 232,164 images on early companies, their products and the people who designed and built them.
of Lower Cwmtwrch, Swansea
1886 Gyrnos Tinplate Co was formed; it operated on the Glamorgan side of the Twrch.
1937 British Industries Fair Advert for Welsh Tinplate Works. Tinplate and Blackplate. (Engineering/Metals/Quarry, Roads and Mining/Transport Section - Stand No. D.328).