This primary source comes from the Records of the U.S. Senate.
National Archives Identifier:
5685998Full Citation: Letter from Lyons Township High School Students Supporting Keating-Owen Child Labor Bill; 3/07/1916; Records of the U.S. Senate, Record Group 46. [Online Version, https://docsteach.org/documents/document/letter-from-lyons-township-high-school-students-supporting-keatingowen-child-labor-bill, March 29, 2024]