One of the works featured in the exhibition is an oil sketch by Michael Noakes (1933–2018) of Queen Elizabeth The Queen Mother was produced as a study for a painting marking the Silver Wedding Anniversary of Her Majesty The Queen and His Royal Highness The Duke of Edinburgh in 1972. The Queen Mother is pictured wearing Queen Victoria's Diamond Jubilee Brooch.

Listen to Prince Charles discuss the significance of this work and the sitter below: