This primary source comes from the General Records of the United States Government.
National Archives Identifier:
299974Full Citation: Presidential Proclamation 3404 of April 5, 1961, by President John F. Kennedy declaring Citizenship Day and Consititution Week.; 4/05/1961 ; General Records of the United States Government, Record Group 11. [Online Version, https://www.docsteach.org/documents/document/presidential-proclamation-3404-of-april-5-1961-by-president-john-f-kennedy-declaring-citizenship-day-and-consititution-week, April 20, 2024]