Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,450 pages of information and 233,880 images on early companies, their products and the people who designed and built them.
John Elwell Ltd, of Phoenix Ironworks, Birmingham and later of Rood End Ironworks, Oldbury
of Rood End Ironworks, Oldbury, Birmingham. Telephone: BROadwell 1415/1416/1417. Telegraphic Address: "Sections, Oldbury"
1937 British Industries Fair Advert for Steel Roofs and Buildings, Garages, Stores, etc. Agricultural Buildings, Pig and Cow Houses, Portable Steel Buildings. Also Wholesale Makers of Fencing and Gates. Standards, Stakes, Tennis Surrounds, Wire Fencing, Galvanized Tanks, Cisterns and Cylinders. (Building, General Heating and Cooking Section - Stand No. B.612) 
1872 of Snow Hill and Lionel Street Birmingham; James Felton Elwell, Vulcan Works, Birmingham Sole Manufacturer.