Duveen also advised Stotesbury in purchases of French sculpture to decorate the huge mansion.
Neville Keating will be privately selling three French paintings and eight French sculptures.
Charles Janoray's annual exhibition last spring was devoted to French Romantic sculpture.
Gilioli was one of the representatives of abstract French sculpture in the 1950s.
It is the first major work of art in the Renaissance style in Brittany and is considered a masterpiece of French sculpture.
In his 42 years at the museum, he was responsible for significant acquisitions in Italian and French sculpture.
Look at the way the best 19th-century French sculpture is presented.
It is, according to the museum, the first major exhibition of French 19th-century sculpture in the United States in 25 years.
"This was the first glimmer of Romanticism in French sculpture," David Yates said.
She will dispose by private treaty of the three remaining minor Impressionists and eight French sculptures and the Renoir (est.