Mittelmann, Hermann: Katalog der existierenden Briefmarken-Zeitungen (1889), 32 pages, hardcover with beautiful title imprint on front, 32 pages, small format, A small, largely unknown work, but a first catalogue published especially for stamp magazines of the time. Today it is more of a curiosity. Ex Wolfgang Maassen Library. - PLUS: Internationaler Philatelisten Verein von 1877 Dresden: To commemorate the tenth anniversary of the foundation. A photo documentation of the members of the society (1887). – 24 plates with 562 photos of well-known philatelists of the time, red cloth hardcover. Well preserved except for minimal patina at the binding. Ex libris Library The Collectors Club No. 1016 – PLUS: Berliner Ganzsachen-Sammler-Verein: Festschrift 1901–1926, 206 pages + 39 plates, one of the best commemorative publications ever published in Germany. Numerous excellent articles by the time's legendary connoisseurs and philatelists. 350 copies printed. Estimate: 350 Euro