94 pp. - colour ill. - softbound - printed 2024
Italian text

The first specialized catalogue of the corner blocks of Kingdom of Italy, Italian Republic, Trieste A, Somalia A.F.I.S., Kingdom of Libya, San Marino and Vatican.
Ordinary mail, commemorative stamps, air mail, with specialization in postal parcels and authorised private parcels.
Technical notions, varieties and valuations of each block.