Musea in USA en hun collecties
Museum of Modern Art
Museum van Kunst en Geschiedenis
Philadelphia Museum of Art
National Gallery of Art
Detroit Institute of Arts
Cleveland Museum of Art
Guggenheim Museum
Nelson-Atkins Museum of Art
Reynolds Morse Foundation
Los Angeles County Museum of Art
Norton Simon Museum of Art
The Frick Collection
Het Witte Huis
The Phillips Collection
Carnegie Hall
Yale Center for British Art
Isabella Stewart Gardner Museum
Smithsonian American Art Museum
Fogg Art Museum
Columbia University Museum of Art
Yale University Art Gallery
Fine Arts Museums of San Francisco
Sterling and Francine Clark Art Institute
Bibliotheek van het Congres