Royal Copenhagen art pottery Large unique vase by Nils Thorsson

Royal Copenhagen art pottery. Large unique vase with amazing glaze by artist Nils Thorsson. Made on vase form number 20320. Factory first. Height 21.9 cm. There is a repair on the standing point at the black edge. There is also a glaze fault on the side from the burning of the vase. Please see the pictures. Otherwise perfect condition.