Protect Your Hands! : You Work With Them,
Robert Muchley, artist,
Pennsylvania: Federal Art Project, 
Prints and Photographs Division, Library of Congress
6-year Old Jewel Walker. Location: Comanche County—[Geronimo], Oklahoma,
Lewis W. Hine, photographer,
Prints and Photographers, Library of Congress
The Children’s Object Book,
London; New York: F. Warne & Co., [188-?].
Rare Book and Special Collections Division, Library of Congress
“Labor, Work, Action,”
typescript lecture, 1967.
The Hannah Arendt Papers at the Library of Congress,
Series: Speeches and Writings File, 1923-1975.
Manuscript Division, Library of Congress