[Cover design by S. Norblin] London Jack - Archibestia [ownership stamp by Leon Wachholz].

London Jack - Arcybestia, Rój Publishing Society, Warsaw 1926, p. 128, dimensions 12.5 x 18 cm. Booklet cover designed by Stefan Norblin, ownership stamp of Leon Wachholz.

Leon Jan Wachholz (1867 - 1942) - Polish forensic physician, one of the most prominent Polish representatives of this field in the 20th century, author of the first modern textbooks on forensic medicine (the first edition in 1899 already included information on dactyloscopy and its importance in the identification of persons), as well as on forensic psychopathology and autopsy techniques, which for years served students, doctors and lawyers.

Stefan Norblin, owner of Juliusz Stefan Norblin de la Gourdaine (1892- 1952) - Polish visual artist, painter, caricaturist, illustrator and poster designer, interior, architectural and fashion designer. Among other things, he created modernist and Art Nouveau advertising posters and art déco style paintings.