Auction catalog Ketterer Auktion 1, 1968. Permanent URL https://www.proveana.de/en/link/lit10001030 last updated 30.07.2020 Show sources Hide sources Basic information Basic information Bibliographical reference Auktion 1, Moderne Kunst, hrsg. v. Galerie Wolfgang Ketterer, München 1968. Language of publication deutsch References References Research projects Project reference Systematic investigation of holdings in the departments of painting and sculpture at Kunsthalle Mannheim