Peter Doig's Bird House (Small) sells for $1.6m at Sotheby's

Peter Doig's Bird House (Small) sells for $1.6m at Sotheby's

Peter Doig's Bird House (Small) led a contemporary art day sale
Andy Warhol's One Dollar Bill up 16% on estimate

Andy Warhol's One Dollar Bill up 16% on estimate

Andy Warhol's One Dollar Bill headlined a sale at Sotheby's
Francis Bacon's Study diptych realises $19m at Christie's

Francis Bacon's Study diptych realises $19m at Christie's

Francis Bacon's Study diptych headlined the June 30 sale
David Hockney's Arranged Felled Trees to make $3.9m?

David Hockney's Arranged Felled Trees to make $3.9m?

David Hockney painted Arranged Felled Trees in 2008
Dame Barbara Hepworth's Two Forms sells for $4.8m

Dame Barbara Hepworth's Two Forms sells for $4.8m

Dame Barbara Hepworth's Two Forms led a sale of British & Irish art
Nazi-looted artwork sells for $2.9m

Nazi-looted artwork sells for $2.9m

The first Nazi-looted artwork to auction from the Cornelius Gurlitt collection has smashed its estimate
Gustav Klimt's Bildnis Gertrud Loew leads June 24 sale

Gustav Klimt's Bildnis Gertrud Loew leads June 24 sale

Gustav Klimt's Bildnis Gertrud Loew realised a 37% increase on its estimate
Monet's Iris mauves sells for $17.1m

Monet's Iris mauves sells for $17.1m

Claude Monet's Iris mauves has beaten its estimate at Christie's
Hitler painting of Bavarian castle doubles estimate

Hitler painting of Bavarian castle doubles estimate

An Adolf Hitler painting of Bavaria's Neuschwanstein Castle made $113,500 on the weekend
Francis Bacon's Study for a Pope I to lead contemporary art sale

Francis Bacon's Study for a Pope I to lead contemporary art sale

Francis Bacon's Study for a Pope I is valued at up to $55m at Sotheby's
Winston Churchill's 'Troops' painting doubles estimate

Winston Churchill's 'Troops' painting doubles estimate

Winston Churchill's Troops Going To The Front painting has sold for $711,500
WWI posters will auction at Guernsey's

WWI posters will auction at Guernsey's

A 2,000-strong collection of WWI posters auctions at the end of the month