The John Griffith-Jones Collection of the Missionary Typewritten and Typeset Issues of Uganda Robert A Siegel, New YorkTuesday 15 March 2022 Realisations can be found at: http://www.siegelauctions.com
United States Stamps Robert A Siegel, New YorkTuesday 14 December 2021 - Wednesday 15 December 2021 Realisations can be found at: http://www.siegelauctions.com
Worldwide Stamps and Postal History Robert A Siegel, New YorkWednesday 1 December 2021 - Thursday 2 December 2021 Realisations can be found at: http://www.siegelauctions.com
Worldwide Stamps and Postal History Robert A Siegel, New YorkMonday 14 December 2020 Realisations can be found at: www.siegelauctions.com