- Postcard featuring the cover of ‘Die Kathedrale’, a booklet featuring lithographs by Kurt Schwitters
- Postcard was produced in Germany and the text featured on both sides is written mostly in German.
- Document - printed ephemera
- Tate Archive
- Presented by Edith Thomas's son, Geoff Thomas, in 1995.
- TGA 9510/4/10/1
- Material relating to Kurt Schwitters compiled by his English companion, Mrs Edith 'Wantee' Thomas mostly after the artist's death in 1948 TGA 9510 (139)
- Printed ephemera relating to Kurt Schwitters TGA 9510/4 (20)