. "Die Zukunft: invitation to literary and social evening"@en . . . "1 folder"@en . "The provenance of this leaflet is unknown."@en . . "WL1454" . . "Open"@en . . . . "Invitation of the periodical “Die Zukunft” for a “Zukunfts-abend”, a social evening in London, 21st July 1939, organised by “Dr. and Mrs. Schuetz”. "@en .