Unfinished plate for compass face design with paper envelope marked 'unfinished plate for compass card', United Kingdom, 1790-1819 Unfinished plate for compass face design James Watt's Garret Workshop 1790-1819
Halftone Plate of Woodcarver Image, Part of Halftone Plate construction, 1970-1977 Printing & Writing 1970-1977
Halftone plate with complete etching, part of halftone plate construction, 1970-1977 Printing & Writing 1970-1977
'Plastorex' printing plate produced from a blend of synthetic rubber and plastic granulate Printing & Writing
Brass Printing plate depicting the logo for Grimshaw Brother's and Son's Chemical Works Industrial Chemistry