00972cam a22002411 4500 l 23000187 DLC 20260227111529.0 920515s1923 nyub 000 0 eng c l 23000187 (OCoLC)25819342 Library, U.S. Dept. of Labor CSt CSt DLC HD6250.U3 N2 no. 311 National Child Labor Committee (U.S.) American patchwork. [New York, National Child Labor Committee, 1923] 15 p. incl. col. map. 28 cm. Its Pamphlet no. 311 "'American patchwork' is published at this time in the interest of the proposed amendment to the federal Constitution granting to Congress power to regulate child labor in the United States." Children Legal status, laws, etc. United States. Child labor United States. National Child Labor Committee (U.S.). Pamphlet no. 311. 35702 35702