Spezial-katalog und handbuch über die briefmarken der Schweizerischen Eidgenossenschaft.
Contributors: Zumstein, Ernst, d.1918.
Edition: III. vollständig neu bearb. aufl.
Publisher: Zumstein & co., 1924.
Published: 1924
Place of publication: Bern
Language: ger
Number of pages: 500
Subjects: Postage-stamps -- Switzerland.; Postage-stamps -- Catalogs.
Genres: Catalogs.
Notes: The two previous editions, 1909 and 1914, were prepared by Ernst Zumstein. The present edition has been edited by F. Füri and A. Hertsch, cf. Vorwort.