Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,362 pages of information and 230,031 images on early companies, their products and the people who designed and built them.
of Portland Street, Manchester. Also as William Pickles (Textile Exporters) of the same address.
1947 British Industries Fair Advert as Manufacturers of All classes of Cotton and Rayon Piece Goods. (Textiles Section - Earls Court, Ground Floor, Stand No. 17) 
1947 The William Pickles Group:
1951 Also D. R. Williamson and Co