Giada Damen, Old Master Drawings Specialist with Christie's Auctions poses with a drawing of a bear by Leonardo da Vinci that is due to be brought to auction in July, in the Manhattan borough of New York City, New York, U.S., May 10, 2021. The drawing is expected to fetch between 71 million and 109 million Yuan (11 million and 17 million dollars). (Photo/Agencies)
A drawing of a bear by Leonardo da Vinci that is due to be brought to auction in July is pictured in the Manhattan borough of New York City, New York, U.S., May 10, 2021. The drawing is expected to fetch between 71 million and 109 million Yuan (11 million and 17 million dollars). (Photo/Agencies)
A cameraman films a drawing of a bear by Leonardo da Vinci that is due to be brought to auction in July, in the Manhattan borough of New York City, New York, U.S., May 10, 2021. The drawing is expected to fetch between 71 million and 109 million Yuan (11 million and 17 million dollars). (Photo/Agencies)
Leonardo da Vinci's (1452-1519) "Head of a bear" drawing is seen in this undated handout image. (Photo/Agencies)