No access restrictions. Many of SIA's holdings are located off-site, and advance notice is recommended to consult a collection. Please email the SIA Reference Team at osiaref@si.edu
Thomas Wilmer Dewing. Thomas Wilmer Dewing, Boston, Mass. letter to Charles Henry Hart, New York, N.Y., 1905 March 27. Charles Henry Hart autograph collection, 1731-1918. Archives of American Art, Smithsonian Institution.