Lavendered ink, paper, 2 x 14 cm,
at bottom, author's inscription in ink: " Fig. p. 344 1:1".
Attached to the work is a fiche with details for the printer.
The drawing is an original illustration for the book by Krystyna Uniechowska - Uniechowski narrates czyli Tajemnice mafii antykwarskiej, Czytelnik, 1975, p.27