Assertion: steel engraving | /r/ObjectUse | used for illustration
Facets:
value: from about 1790
type: TEMPORAL
value: mostly
type: DEGREE
Source sentences:
text: Steel engraving is the same technique, and is mostly used for banknotes or illustrations for books, magazines and reproductive prints from about 1790 to the early 20th century, when the technique became less used.