Lidded cup with amber etchings and decorative cut decoration, Haida technical school around 1920

Foot bowl with lid made of colorless glass with amber etching, rising hollow base with hollow shaft, foot edge with olive cut, pressed spherical cup, wall with tongue and lens cut, flat, slightly curved lid with handle, sanded to match. Lid cup is in intact condition, lid edge with small chips, not noticeable and not disturbing. Haida technical school, around 1920-30, unknown version. Height: approx. 17.5 cm, diameter: approx. 13.5 cm