Vase with turquoise glaze - Bückeburg

An Art Déco-vase by the German manufacturer Fürst Adolf-Werkstätten in Bückeburg ( Bueckeburg - existed from 1912 to 1971). Design Albert Comes (attr.), around 1935. Dark-brown clay, with subtle matte-turquoise glaze. Extremely unusual. Height 5.1', diameter top opening 2'. Marked underneath with Bückeburg-stamp. Excellent condition.