The middle value of all realized prices for an artist's works sold at auction during a given period, providing a clearer representation of typical market values by minimizing the influence of extreme ...

This chart shows whether Marcus Gheeraerts the Younger’s total sales are going up, and if so, whether this is because more artworks by the artist have been offered and sold or because more high-value ...

The Ditchley Portrait and another portrait of the Virgin Queen painted just three years later show a vastly different appearance Will the real Queen stand up?: this portrait of Elizabeth I from ...