The Philatelic Collectors Series Spink, New YorkThursday 28 January 2021 Realisations can be found at: www..spink.com
Worldwide Stamps and Postal History Robert A Siegel, New YorkMonday 14 December 2020 Realisations can be found at: www.siegelauctions.com
Sale 3036 – US, British Commonwealth and Worldwide Stamps, Covers and Collections HR Harmer, New YorkWednesday 9 December 2020 Realisations can be found at: www.hrharmer.com
The Pietro Provera Collection of US Stamps and Postal History HR Harmer, New YorkTuesday 8 December 2020 Realisations can be found at: www.hrharmer.com
Erivan Collection of the United and Confederate States Part IV HR Harmer, New YorkThursday 10 December 2020 Realisations can be found at: www.hrharmer.com