Opening of the Prater by Josef II

Vienna/ Loss after 1938. The claimant's grandfather, Ignatz Pick, owned a gallery for classical art and had a large private collection in Vienna. After the annexation of Austria, a Nazi interim administrator named Robert Grehs was appointed to the gallery and later also to Ignatz Pick's private collection; acquired by the Städtische Sammlungen, Vienna, in 1941; restituted