International

Stanley Gibbons, the buyer of the world’s most expensive stamp at Sotheby’s New York last week, said it plans to “democratise” its ownership by inviting the public to buy shares in it.

A large 15th century altarpiece from a church in southern Belgium has been sold in Brussels for a six figure sum.

A sight loss charity in London has benefited from a surprise windfall after pictures restituted to the estate of a benefactor were sold at auction in Vienna.

Drawings fair will be staged in the usual venue but dealers can also take part online

After a decade riding a market wave, ‘original owner’ Rolex tool watches are increasingly scarce at auction.

Auction marking German firm Reiss & Sohn’s 50th anniversary included earthly and heavenly delights

An Americana sale held by Swann (25/20/12% buyer’s premium) was led at $55,000 (£39,855) by an 1830, Palmyra first of 'The Book of Mormon'.

An Illustration Art sale held in Dallas by Heritage (25/20/12% buyer’s premium) included a classic EH Shepard Winnie-the-Pooh work.

Copenhagen auction house Bruun Rasmussen achieved a house record with the sale of an early Ming porcelain dish.

Sold for $42,500 (£30,795) was a very appealing Einstein lot that offered a short but amusing letter dating from November 1928 and a signed photo-portrait.

The Travellers Tour through the United States of 1822 was once described as the first American board game.

Although long-standing Paris fair for works on paper the Salon du Dessin has moved its dates to July 1-4, the other Paris fair, Drawing Now, devoted to Contemporary works on paper, usually staged at the same time, is taking place this month from June 10-13.

This panel painting of The Annunciation is on offer at the sale of Old Master paintings at Aguttes on June 17.

Dozens of art and antiques galleries in the Left Bank area of Paris known as the Carré Rive Gauche are enticing art lovers back to the district with a five-day event showcasing new stock and exhibitions.

Christie’s sale in Paris on June 16 includes this portrait of a young woman writing a letter by the artist known as The Master of the Female Half Lengths.

A highlight at Millon on June 14 is a miniature painted with a double portrait of the Mughal emperors Shah Jahan and his son and successor Aurangzeb.

A charcoal drawing by Henri Matisse (1869-1954) that has not been seen since the major retrospective on the artist at the Philadelphia Museum of Art in 1948 is to be offered at auction in Aix-en-Provence.