Bowl with transparent painting, Haida technical school, sales Oertel around 1915-20

Bowl made of colorless glass, bell-shaped foot with curved facets, bell-shaped body, wall with cut medallions and colorful transparent enamel painting in the form of plant stylization in fivefold repeat, polished rim, inner rim with small damage, foot rim with small damage. Technical school Haida (design), Joh. Oertel & Co. (sales), Haida, around 1915. Height: approx. 11.0 cm, diameter: approx. 10.8 cm.