Kosta Boda Vertil Vallien Glass Face Sculpture

This is a rare Bertil Vallien for Kosta Boda studio art glass portrait head sculpture composed of a blue pate de verre style glass head placed into a two-piece glass receptacle box. Incised on the back of the head and on the bottom half of the glass box 'Kosta Boda B. Vallien 90035'. 3.5" H x 3.25" W x 4.25" D. Great condition minor flea bites where the box connects other excellent condition