Forschungskontext Cultural goods confiscated as a result of Nazi persecution Etiketten Alfred Flechtheim und seine Galerien Provenance mark, Type of provenance mark labels vor Ende 1921 Keywords Kunstsammler/KunstsammlerinKunsthandel
Forschungskontext Cultural goods confiscated as a result of Nazi persecution Stempel Heinrich Stinnes, August Maria Klipstein Provenance mark, Type of provenance mark stamps Keywords Sammler/Sammlerin