PDF-Catalogues 250-256, September 2020
Catalogue 250: EUROPE & OVERSEAS, incl. RHODESIA - The Besançon Collection (part I)
Catalogue 251: GREAT BRITAIN - The Besançon Collection (part II)
Catalogue 252: BRITISH WEST INDIES - The Besançon Collection (part I)
Catalogue 253: BRITISH POST OFFICES ABROAD - The 'Dubois' Collection (part I)
Catalogue 254: AUSTRIA & LOMBARDY - VENETIA - The Erivan Collection (part II)
Catalogue 255: AUSTRIAN MAIL IN THE LEVANT - The Werner Schindler Collection
Catalogue 256: SWITZERLAND, incl. The Jack Luder Collection (part VI)