Heinz von Perckhammer, Edle Nacktheit in China / The Culture of the Nude in China, 1928

Top left to right: German language edition, English language edition, German language limited edition, Publishers advertising folder. Bottom left to right: German language half-leather edition (dark blue leather), German language half-leather edition (light blue leather), English language half-leather edition.

Wilhelm Polzer, Sexuellperverse, 1930

Sexuell-Perverse_3_Lieferung_Wilhelm_Polzer-obi

Belly-band (obi) from the 3rd volume