Hopkinson, Martin: : Ex Libris. The Art of Bookplates (2011/2012), 111 pages, softcover; PLUS: Jaeger, Dr. Heinz: Briefmarken sammeln – Warum? Es muss nicht immer die Mauritius sein! (2021), 385 pages, hardcover, signed by the author; PLUS: Wijnants, Paul: 25 years of International Postal History Fellowship 1994–2019 (2019), 316 pages, hardcover, a letter of Wijnants inside confirms that only 60 copies were printed. All items in excellent condition. Estimate: 60 Euro
