A Silesian mug engraved with views of Kynast last quarter of 18th century

the cylindrical form engraved with the monogram EZ within an oval medallion and foliate branches, flanked by two titled scenes inscribed Riesen Kop and Kynast, within matt columns and polished arches, below a band of polished ovals, the lower section cut with thumbnail facets above a star-cut base, scroll handle