This catalog is the fourth edition (1979) of a compendium of Liebig figurine series. It is published by Sanguinetti in Milan and spans 315 pages. It features numerous black-and-white illustrations of the individual figurines, organized according to the Sanguinetti numbering system. The catalog serves as a key reference tool for collectors, providing series identification, publication years, and facilitating valuation and cataloging of Liebig postcards.