Party affiliation: Democrat
- Archivist manuscript division Library. of Congress, Washington, 1970-1974, curator of photography prints and photographs division, since 1974.
- Editor: A Kentucky Album: Farm Security Adminstration Photographs 1935-1943, 1986, Documenting American 1935-1943, 1988. Contributor: The African American Mosaic: A Library of Congress Resource Guide for the Study of Black History and Culture, 1993, Photography, 1933-1967: Toni Frissell, 1994, Eyes of the Nation: A Visual History.