Catalog of the exhibition held in Milan, Fondazione Arte e Civiltà, in 1998. Edited by Martina Corgnati. Bilingual Italian-English edition. A long journey through mail art, from the first picture postcards by Kokoscha and Klimt, to the innovative experiences of the New York Correspondance School of Art in the 1960s, to contemporary artists. In the catalog, works by E. Baj, G. Balocco, G. Benedini, B. Ceccobelli, S. Chia, G. Chiari, G. D'Alonzo, Lucio Del Pezzo, Piero Dorazio, Piero Gilardi, G. Griffa, L. Mainolfi, Graziano Marini, A. Mondino, L. Pignotti, M. Rotella, Sarenco, E. Tadini, W. Valentini, S. Wolf.