Biedermeier footed cup with a panoramic view of Bad Ischl around 1845

Footed cup made of amber-colored glazed glass, hexagonal foot with notched cut on the underside, double-conical nodus, bell-shaped cup with offset lip edge, wall on the visible side with a highly ground rectangular reserve, therein engraved and inscribed panoramic view of the seaside resort of Ischl, on the back with highly ground reduction lenses and engraved monogram, Between the fields there are fine gold and silver paintings in the form of insects with flowers and foliage. Mug is in intact condition with a small chip on the bottom edge of the foot. Bohemia around 1840-45. Height: approx. 14.6 cm, diameter: approx. 9.7 cm.