Amherst College
Bodleian Library, Oxford University
Boston Athenaeum
British Library
Cambridge University
Carnegie Mellon University
Columbia University
Cornell University
Crystal Bridges Museum of American Art
Dartmouth College
Duke University
Emory University
Florida Atlantic College
La Jolla Athenaeum
Lafeyette College
Library of Congress
Louisiana State University
Mercantile Library, St. Louis
Middlebury College
Northwestern University
Princeton University
Schomburg Center, New York Public Library
Scripps College
Smith College
Smithsonian Institution
Spencer Collection, New York Public Library
Stanford University
SUNY
Texas A&M
Trinity College
University of Arizona
University of Arkansas
University of Connecticut
University of Delaware
University of Florida
University of Georgia
University of Houston
University of Iowa
University of Miami
UNC Chapel Hill
UC Berkeley
UCLA
UC Santa Barbara
Washington University
Williams College
Wesleyan University
Yale University

Also in private collections in Austria, Bahamas, Canada, Ethiopia, France, Netherlands, Senegal, and United States