This primary source comes from the Records of the Office of Government Reports.
National Archives Identifier:
513982Full Citation: 44-PA-502; Boy, Are we good!; 1941 - 1945; World War II Posters, 1942 - 1945; Records of the Office of Government Reports, Record Group 44; National Archives at College Park, College Park, MD. [Online Version, https://www.docsteach.org/documents/document/boy-are-we-good, April 25, 2024]