Farmwork and schools in Kentucky. - Clopper, Edward Nicholas, 1879-1953. (New York City, National Child Labor Committee, 1917)
"This study was made in ... 1917, under the direction of the writer. The field work was done by Sophie D. White, Eunice Sinclair, Lewis W. Hine, Eva Joffe and W.H. Swift. The photographs are by Lewis W. Hine. The statistical compilations are by Eva Joffe."--p. 2.
Keywords: School attendance -- Kentucky; Child labor -- Kentucky