Use of original papers requires an appointment. Use of archival audiovisual recordings with no duplicate access copy requires advance notice.
Reels N70-38 and 62: Authorization to publish, quote, or reproduce requires written permission from Helen Tworkov or Hermine Ford. Contact Reference Services for more information.
Jack Tworkov papers, 1926-1993. Archives of American Art, Smithsonian Institution.
Funding for the digitization of this collection was provided by the Terra Foundation for American Art
Lee Ya-Ching Papers, NASM.2008.0009, National Air and Space Museum, Smithsonian Institution.