Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,111 pages of information and 233,634 images on early companies, their products and the people who designed and built them.
William Jones Ltd of Westmoor Street, Charlton, supplier of contractors' plant.
This is probably the same company as William Jones (of London), originally of 154 Upper Thames Street, London, which also dealt in Montania locomotives, amongst other equipment. (see advert)