In 1854, the consumptive Pre-Raphaelite Siddal was being treated by the homeopathic doctor James Garth Wilkinson, an important Swedenborgian translator and editor, a spiritualist, and a collector of ...

The total value of an artist’s artworks sold at auction over a specific period. This metric reflects the artist’s overall market activity and demand in monetary terms. The middle value of all realized ...

While holiday regifting is often frowned upon, one would think that any recipient would make an exception for a work by Andy Warhol. That’s the premise behind “Happy Andy Warholidays,” a recently ...