Description
Pierre/Mayer, Édition revue et complétée du Catalogue des Plis 'Air Bleu' suivie de ceux de la 'Postale de Nuit', 1964, 55 pp., Catalogue of the Air Bleu first flights (from 1935), surcharge-free Lp from 1937, as well as the night airmail with some maps and ratings #102116