A new edition of the “Catalogo dei perfin’s d’Italia” was released in September, authored by Jan van Riel, an avid collector of Italian perfins and secretary of the Perfin Club Netherlands.
This fifth edition spans approximately 220 pages, providing information on various Italian perfins and featuring interspersed images of postal items franked with perfins.
The new edition (black-and-white version) is available for free download on this website under Extra/Downloads.
The color version can be viewed via this link.