US

Works produced in the 1940s by Al Hirschfeld figured prominently among the higher priced lots at a June 4 Illustration Art sale held in New York.

Christie’s marathon 12-hour auction of Indian jewellery and works of art from the Al Thani family held in New York included the finest collection of courtly weapons to come to auction in well over a generation.

Published in Venice in November 1494, a copy of Luca Pacioli’s 'Summa de arithmetica, geometria, proporzioni et proporzionalità…' offered in a recent US sale was granted the rare privilege in the book auction world of having a catalogue all of its own.

A rare signed ink and gouache image in which Tintin carves a makeshift propellor to replace that damaged by a forced landing of his aeroplane in the Soviet Union sold for $900,000 (£708,660) in a June 8-9 sale of European comic artworks held in the US.

Morphy Auctions’ latest Fine & Decorative Arts sale held in Denver, Pennsylvania included this unusual 7½in (19cm) Russian silver-mounted pottery vase.

The offer price from Patrick Drahi represents a premium of 61% to Sotheby’s closing price on June 14 and a 56.3% premium to the company’s 30-day average share price.

Art market insiders are expecting a dramatic change in the dynamic at the top end of the sector if a remarkable $3.7bn bid to buy Sotheby’s completes this year.

Uncut and partially unopened, a truly exceptional presentation copy of Charles Darwin’s On the Origin of Species… sold for a record $400,000 (£316,353) in a recent US sale.

The first American flag believed to have been planted on Omaha Beach in northern France on D-Day proved to be the top lot in Heritage’s (25% buyer’s premium) Arms & Armor, Civil War & Militaria Auction on June 9.

A pre-press version of a key map of colonial America emerged for sale at Swann Auction Galleries in New York on June 6. Carrying an estimate of $30,000-50,000, it sold at $100,000/£76,900 (plus 25% buyer’s premium) – a sum that reflected its extraordinary provenance.

Bid to a much higher than expected $23,000 (£17,970) in a Massachusetts auction was the signed photograph of Marie Curie shown here.

Early magazine runs brought some unexpectedly high prices in the latest of the regular golfing literature sales held by a Californian saleroom.

A set of the monumental 'Description de l’Égypte…' in its specially made case was sold last month in a US sale.