Jugendstil Glass Vase by Ludwig Sütterlin for Fritz Heckert

This lovely enamelled Jugendstil glass vase, circa 1900s, is attributed to Ludwig Sütterlin (1865-1917) for Fritz Heckert ( Petersdorfer Glashutte ). It measures 10.25" tall and 5.5" across (26 by 14 cm) and weighs 1 lbs. 8 oz. Condition is excellent. There is a very small chip from the rim and a burst bubble visible on the side. There are no hallmarks.