The drawing known as “Head of a Bear” was sketched on a square piece of pale, pink-beige paper measuring just less than 3 inches. The piece is believed to have been drawn around 1480.

Head of Bear, a rare Leonardo da Vinci drawing in private hands, will be offered at Christie’s London in July, with an estimate of between £8 million (US$11.1 million) and £12 million.. The ...

A tiny sketch of a bear by Leonardo da Vinci sold for over $12 million on Thursday, setting a new auction record for a drawing by the renaissance artist.. Measuring less than 8 square inches, the ...

A drawing of a bear's head by Leonardo da Vinci is seen fetching up to $16.7 million, potentially setting a record, when it heads to auction in July, Christie's said on Saturday.