00928cam a22002531 4500 l 23000103 DLC 20260227111529.0 810120r19231923dcuf f000 0 eng c l 23000103 (OCoLC)7070808 Library, U.S. Dept. of Labor NNU DLC HD6247.C18 U6 1923 United States. Children's Bureau. Canal-boat children, by Ethel M. Springer. Washington, Govt. print. off., 1923. 22 p. plates. 23 cm. At head of title: U. S. Department of labor. James J. Davis, secretary. Children's bureau. Grace Abbott, chief. Plates printed on both sides. "Reprinted from the Monthly labor review, February, 1923." Canal-boats United States. Child labor United States. Springer, Ethel M. (Ethel Maria), 1880- 35689 35689