Fletcher, H. G. Leslie: Postal Forgeries of the World (1977), format approx. DIN A4, 140 pages, with numerous good photo enlargements of originals and forgeries in comparison as well as their description, cloth hardcover, without significant defects. PLUS: Haene, A. de: Étude sur les Faux Timbres d'Europe (1926), Format approx. B5, 367 pages, with illustrations on the characteristics of forgeries, hardcover, inside in good condition, spine partially separated, but rare book in French. - PLUS: Schloss, P. H.: TIMBREX Signes d'authenticite et Description des Reimpressions Officielles et Privees des Timbres Classiques, format approx. B5, 254 + ii pages, 250 reproductions and 1,500 authenticity features, cloth hardcover, in good condition. Estimate: 150 Euro