Title: Austrian school, follower of Joseph Hickel (1736-1807): A portrait of emperor Joseph II, oil on canvas, 18th C. Description: Dimensions: Work: 45,5 x 32 cm Frame: 52 x 39,2 cm Provenance: 'Die Fürstliche Sammlung Thurn und Taxis', Sotheby's, Regensburg, October 1993, lot 3178 (StE 10669).