An advertisement from a publication of 1872 'On Coal, with reference to its screening, transport, &c.' for C de Bergue & Co., 10, Strand, London with works at Manchester and Cardiff. [521]

Wakeford's Cardiff Directory of 1863 lists under its commercial section : 'De Bergue & Co. manufacturers of iron bridges &c. Llandaff works.' [523] [524]

A section of the 1886 OS map (surveyed 1875 to 1881) of the Taff Vale Railway as it passes Llandaff Station on its way to Cardiff. Leaning out of the window of the TVR train, and after removing large lumps of smut from your eyes, you pass the Gwaun-tre-Oda Engineering Works of Messrs. C. de Bergue & Company. [010] [398] Gwaun-tre-Oda, also known as Gwaun Treoda, translated is the meadow at Oda’s dwelling; who Oda was is not clear!