75/1504 Lubienski, S. Über die Schwelle. Mysterium in Wort und Musik in drei Spieltagen. German adaptation G. Knoche. Amst., privately published, 1937, 115p., tipped-in plates, cyclostyled, printed in black, red and blue, orig. wr. w. mounted plate on frontcover, 4to.

- Backstrip sl. dam.

= With AUTOGRAPH SIGNED DEDICATION to composer HENK BADINGS on first blank. Stefan Łubieński was a Polish born Dutch writer, musician and esoteric.