Text fr. - „Yvon“ is not the Pierre Petit (1832-1909) of 19th century Paris portraying fame, but a well known figure in between-the-wars Paris as a photographer of architecture and scenery of the captital and France, often published as postcards. „Yvon“ rights are presently handled by Éditioins Yvon, 32 Avenue Jean Jaures, F-94117 Arcueil; www.yvon.net. - Mondadori printing, Verona.