HERGÉ, Georges Remi dit (1907-1983) Tintin, thermo-Zéro, lithograph based on the pencil sketch of plate 2 of an unpublished adventure written by Greg for HERGÉ in 1957, published by the HERGÉ Foundation on the occasion of the inauguration of the exhibition "Le Musée de l'imaginaire" at the Centre Belge de la Bande Dessinée, 1991, 80 x 60 cm, numbered 391/500, framed.