Decorative cup with marbled interior and gallant couple, Haida around 1915

Cup made of amber-colored glazed glass, solid, cut-decorated stand with opaque painting, stem shaft with pressed nodes, multiple, faceted, conical cup made of colorless glass with marbled opaque white inner catch, wall on the visible side with a depiction of a gallant couple surrounded by rocaille decoration in enamel and gold painting, gilded lips - and foot edge, polished base with traces of sliding. Cup is in intact condition with micro chip on the edge of the foot. Haida, local glassworks around 1915-25. Height: approx. 20.2 cm.