This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
u.s. national archives usnationalarchives center for legislative archives centerforlegislativearchives child labor childlabor naraarcid document text monochrome Original Caption Petition Against the Proposed Child Labor Amendment U.S. National Archives Local Identifier HR AD ARC ID Created By U.S. House of Representatives.