Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,404 pages of information and 233,519 images on early companies, their products and the people who designed and built them.
1849 John Nixon, a Durham engineer, began sinking a mine.
He bought the Deep Duffryn Collieries and was the first to ship Welsh coal abroad.
1873 he bought the Navigation Colliery.
1927 See Aberconway Chapter XVIII for information on the company and its history
Presumably became Llewellyn (Nixon)
1930 Amalgamated with other coal companies into Welsh Associated Collieries