Limited edition lithographic print taken from an original crayon drawing of production at the Richard Johnson & Nephew Ltd works in Manchester by Geoffrey Key, 1974, showing men operating a barbed wire machine. Lithographic print of a crayon drawing "Barb"
Limited edition lithographic print taken from an original crayon drawing of production at the Richard Johnson & Nephew Ltd works in Manchester by Geoffrey Key, 1974, showing the galvanizing process. Lithographic print of a crayon drawing "Galvanizing"
Limited edition lithographic print taken from an original crayon drawing of production at the Richard Johnson & Nephew Ltd works in Manchester by Geoffrey Key, 1974, showing machinery 'knitting' chain link fencing. Lithographic print of a crayon drawing "Untitled"
Limited edition lithographic print taken from an original crayon drawing of production at the Richard Johnson & Nephew Ltd works in Manchester by Geoffrey Key, 1974, showing men cropping molten lead into shorter lengths ready for rolling. Lithographic print of a crayon drawing "Rod Mill"
