albertype aquatint book printing cerography chalcography chromotypography chromotypy chromoxylography collotype color printing crayon engraving cribbling drypoint electronography electrostatic printing etching graphic arts gravure halftone engraving history of printing intaglio job printing letterpress letterpress photoengraving line engraving lithography lithogravure lithophotogravure metal cut mezzotint mimeograph offset offset lithography onset palaeotypography photo-offset photochemical process photogelatin process photographic reproduction photography photolithography phototypography phototypy photozincography planographic printing planography plate engraving printing printmaking publication publishing pyrogravure relief method relief printing rotary photogravure rotogravure sheetwork steel engraving stencil three-color printing two-color printing typography typolithography wood engraving wood-block printing woodburning woodcut xerography xeroprinting xylotypography zincography