Library of Congress - National Union Catalog of Manuscript Collections
Chiefly letters to Leonora (Howe) Booth, written from Gloucester and Boston, Mass., Philadelphia, Pa., and New York, N.Y., relating to Beaux's work, exhibitions, daily life, and social events
Wilfrid Laurier University Library
Saint Louis Art Museum - Richardson Memorial Library
The library continues to add material to its files, including articles, biographies, bibliographies, photographs, reviews, small catalogs, invitations, and correspondence
Boston Athenaeum
Letters written to Leonora Howe (Mrs. William Stone Booth), mainly from the artist's home in Gloucester, reveal domestic and professional aspects of her life. Photographs in the collection are of Cecilia Beaux portraits of Mrs. Albion Parris Howe (1902, 1903). Four miscellaneous letters to Leonora Howe included here are from T.W. Higginson, Denman W. Ross, Edward R. Warren and Alice Meynell
Wilfrid Laurier University Library
Wilfrid Laurier University Library
Frick Collection and Frick Art Reference Library
File of color and black and white photographs of work of art, assembled by the staff of The Museum of Modern Art in New York from the museum's establishment until 1990. Items may include full views, details, installations, etc
Abraham Lincoln Presidential Library and Museum
3 letters to J. Otis Humphrey concern the completion and delivery of a portrait of John W. Bunn. 3 other items concern the insuring of the Bunn and Shelby M. Cullom portraits in the Sangamo Club, Springfield, Illinois, by the Lincoln Centennial Association
Smithsonian Institution - Archives of American Art
Papers document her education, career and personal life through family and professional correspondence, twelve diaries, lectures, essays, poems, notes, clippings, catalogs, pamphlets, exhibition records, business records, photographs, certificates, diplomas, and artifacts
Whitney Museum of American Art