"Name and dates derived from a website. Partnership of F.G. Collinson and G.J. Lock, former employees of Jackson & Graham who employed designers including T.E. Collcutt and E.W. Godwin (who produced exclusive designs for the company from 1872-1874)."@en . . "Collinson & Lock"@en . . "2015-07-16"^^ . "2015-08-25"^^ . "2015-07-16"^^ . "2015-08-25"^^ . "1870-1897"@en . . .