The Dkfm. Wilhelm Demuth Collection of Postmarks, The Hietzing Collection, Nussdorf Collection of the Levant, , Austria and various Austrian crown, Bergamo Ship Mail, Cancellations of Lombardy and Venice classicphil, ViennaWednesday 31 August 2022 - Thursday 1 September 2022 Realisations can be found at: https://classicphil.com/en/