Auction House Authentication Drawings 
Drishti LLC Appraisers
FEBRUARY 25, 2021
Not only has the authenticity of the original been heavily scrutinized, there are 12 copies painted by Da Vinci’s students and variations created by other students and followers of Da Vinci. TRUSTED SOURCES Many art dealers and galleries will provide a Certificate of Authenticity (CoA).
Art Peritus
MARCH 28, 2024
Other Original Artwork Valuing other types of original works of art like paintings and drawings is a discussion for another time. This is because they are recognized to be authentic examples produced under his watch, but the artist never got around to signing them.
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Art Peritus
MARCH 28, 2024
Other Original Artwork Valuing other types of original works of art like paintings and drawings is a discussion for another time. This is because they are recognized to be authentic examples produced under his watch, but the artist never got around to signing them.
Art Services 2000
APRIL 16, 2020
With the advent of The Audubon Society and the 20th Century's interest in the environment Audubon's name is known throughout the world and his images of birds can be found everywhere, the rarest being his one of a kind watercolors, paintings, and drawings. Anything else is a later printing based on the originals.
Fine Art Estates
JANUARY 7, 2022
If you did not acquire the artwork through a gallery and cannot find similar works online, you may need to take the work, or send photo’s, to an auction house and tell them you are interested in selling the work. They gather information from over 979 auction houses from around the world.
WorthPoint
MARCH 26, 2025
An incredible auction wrapped up with Bertoia s Toy Sale, and its a chance to reflect on a bit of history. Some of you might not know, but Bertoias was the very first auction house to join the WorthPoint family. A Picasso Pencil A Picasso pencil drawing sold for $100,650 at Blackwell.
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