PictureSheffield has a 1970s photo of the entrance to Cobnar Works, when it was occupied by engineers
It also has 2 adverts from earlier when the sickle manufacturers were the occupiers.
The Directories file onthis site, over to the left, has the Linacre occupiers in both 1925 and 1905
Dave
Geoffrey Tweedale's Directory of Sheffield Tool Manufacturers has an extensive entry on Linley, Linacre and Bingham, including no fewer than 9 reproductions of adverts (his directories do not include photos of buildings).