Gustave Caillebotte
Sargent, Goya, Degas: Frick Collection welcomes its most significant gift to date of works on paper
The 26 works, promised by a New York collecting couple, enhance the museum’s current holdings and add new artists to its collection
Christie's to sell Texan oil tycoon Edward L. Cox's collection of Impressionist art
The collection is expected to make over $200m in New York in November