Guy Pene du Bois art links 

Butler Institute of American Art, Ohio
Trapeze Performers, 1931

Hirshhorn Museum and Sculpture Garden, Washington D.C.
3 works online

Museum of Fine Arts, Boston
Paintings collection online

Museum of Modern Art, New York City

Guy Pene du Bois at the National Gallery of Art, Washington D.C.
4 works by Guy Pene du Bois

The Phillips Collection, Washington D.C.
4 works online

Addison Gallery of American Art, Andover, Massachusetts

Asheville Art Museum, North Carolina   NEW!
Portrait of Betty Parish at 19

Bowdoin College Museum of Art, Maine (Zoomable)
The Life Soldier, 1922

Brooklyn Museum, New York City   NEW!

Brooklyn Museum/Luce Center for American Art, New York City
(Undocumented Feature: In many cases the raw JPG image is much larger than displayed on the screen)

Cedarhurst Center For The Arts, Mt. Vernon, Illinois
Banquet, 1939 (scroll right to image 3)

Cleveland Museum of Art, Ohio

Crocker Art Museum, California
Girl Reading a Book, 1929

Joslyn Art Museum, Nebraska
2 works online; you must type "Guy" into the top left search box and click the "GO" button

Guy Pene du Bois in the Los Angeles County Museum of Art Database

Memorial Art Gallery of the University of Rochester, New York
Jane

Nevada Museum of Art, Reno
Dancer Resting, 1937

Palmer Museum of Art at Pennsylvania State University
The Staten Island Trolley, ca.1907

Pennsylvania Academy of the Fine Arts, Philadelphia

San Diego Museum of Art, California
Requires Flash: Click on "Artist Index", then on "D"

Guy Pene du Bois at the Smithsonian American Art Museum, Washington D.C.

Thyssen-Bornemisza Museum, Madrid   NEW!
- to switch to English, scroll to the bottom of the page and click "English Version"
- images are zoomable; click on the "expand" icon below the detail image
- you can zoom in via the mouse scroll wheel, then click the image and drag it around
42nd Street, 1945

Westmoreland Museum of American Art, Greensburg, Pennsylvania
Studio Window

Wichita Art Museum, Kansas   NEW!

 
National Art Databases and Museum Inventories:

Smithsonian Institution Art Inventories
List of works nationwide from two sources: the Inventory of American Paintings Executed before 1914 and the Inventory of American Sculpture (only a few percent of listings have an accompanying image)

 

Ciudad de la Pintura (in Spanish)  

 

Grove Dictionary of Art Online (excerpt)  

Union List of Artist Names (Getty Museum)  
Reference sheet with basic information about the artist and pointers to other references.

The New York Observer
Article by Hilton Kramer: A Lover of Beauty, Guy Pène du Bois Painted His Ideal