Sedláček, F.: Seltene Briefmarken aus aller Welt (Prag 1965), 103 pages in German language, pp. 105–108 French summary + 236 illustrations on plates + Index, hardcover; PLUS: Arnau, Frank: Juwelen aus Papier. Die seltensten und schönsten Briefmarken der Welt (1966), 178 + 6 pages, hardcover, dust jacket; PLUS: Andrews, Dr. Edwin J.: Award Winning Philatelic Treatment and Presentation. A Guide to Display, Thematic and Topical Exhibits for Exhibitors, Collector and Judges (2023), 167 pages, hardcover. All titles in good condition. Estimate: 80 Euro