| http://www.w3.org/ns/prov#value | - He was never interested in any Western techniques like etchings or steel engravings.The print was described in the contemporary press as a ???steel engraving,??? although in fact it was engraved on a copper printing plate that has survived to this day.The art of engraving from paintings reached its apotheosis in the mid-Victorian period, with vast steel engravings after such artists as Frith and M
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