The Geoff Whitehead Collection of Classic Stamps and Covers Cavendish Auctions, LondonTuesday 5 October 2021 Realisations can be found at: https://www.cavendish-auctions.com/
The Duncan Collection of GB Line-Engraved Stamps and Postal History Cavendish Auctions, LondonWednesday 6 October 2021 Realisations can be found at: www.cavendish-auctions.com
Worldwide and GB Cavendish, DerbyWednesday 8 September 2021 - Thursday 9 September 2021 Realisations can be found at: www.cavendish-auctions.com
Philatelic Literature Cavendish Auctions, DerbyWednesday 28 July 2021 Realisations can be found at: www.cavendish-auctions.com
Worldwide and Great Britain Cavendish, DerbyWednesday 10 March 2021 - Thursday 11 March 2021 Realisations can be found at: www.cavendish-auctions.com
Worldwide and Great Britain Cavendish, DerbyMonday 30 November 2020 - Tuesday 1 December 2020 Realisations can be found at: www.cavendish-auctions.com