Brooklyn Museum
Yale University - Manuscripts and Archives
The papers consist of research materials of Harold Saxton Burr relating to the electrodynamic fields of trees.
Lyme Historical Society,-- Florence Griswold Museum
Various materials relating to art in Lyme and Old Lyme, Conn., particularly artists of the American Barbizon and Impressionist movements who formed a colony in Old Lyme -- Includes catalog of an early art school; announcements and catalogs of Lyme Art Association; memoirs by artists William Chadwick, Will Howe Foote, Harry Hoffman, Greg Smith, and Nelson White; letters of several members of the art colony; posters; and scrapbooks
Yale University
The papers consist of research materials of Harold Saxton Burr relating to the electrodynamic fields of trees
Smithsonian Institution - Archives of American Art
Selected material from the Lyme Historical Society's Lyme Art Colony Archives relating primarily to the activities of the Lyme Art Association and Lyme Art Colony (4.0 ft.) and including Florence Griswold's personal papers (0.4 ft.).
Yale University - Manuscripts and Archives
Letters to Elisha Cooper's family in New Britain, Connecticut, during his four years at Yale College. Letters for the first semester of his junior year, September to December, 1890, are missing.