William Robertson (of Warrington)
of Latchford, Warrington, manufacturers of bright drawn products
1917 Advert for bright steel bars and steel wire [1]
1919 Advert for bright steel bars and steel wire [2]
1927 Advert for bright steel bars and wire [3]
1933 Purchased jointly by Lancashire Steel Corporation and Monks, Hall and Co[4].
1935 See William Robertson:1935 Review