This primary source comes from the Records of the U.S. House of Representatives.
National Archives Identifier:
5685986Full Citation: Letter from James W. Houston and Others Supporting Child Labor Bill for District of Columbia; 4/14/1908; Records of the U.S. House of Representatives, Record Group 233. [Online Version, https://docsteach.org/documents/document/letter-from-james-w-houston-and-others-supporting-child-labor-bill-for-district-of-columbia, April 19, 2024]