Copper printing plate used to produce leaflets announcing John Dalton's lectures Copper printing plate used to produce leaflets
Nickel-faced ABS. plastic printing plate developed by R.E. Holbrook at the London College of Printing 1890-1950
Printing plate, copper, NER #5000 consols share certificate, 1880-1889. Copper printing plate, North Eastern Railway share certificate
Two-Stage rubber printing plate incorporating a canvas layer to permit colour separation at the platemaking stage