Assertion: steel engraving | /r/HasProperty | overlapping term
Facets:
value: for images
type: PURPOSE
value: from about 1820
type: TEMPORAL
Source sentences:
text: Steel engraving is an overlapping term, for images that in fact are often mainly in etching, mostly used for banknotes, illustrations for books, magazines and decorative prints, often reproductive, from about 1820 to the early 20th century, when the technique became less used.