This primary source comes from the Collection RR-WHPO: White House Photographic Collection.
Full Citation: Photograph of President Reagan and the Signing Ceremony for Martin Luther King Holiday Legislation; 11/2/1983; Collection RR-WHPO: White House Photographic Collection. [Online Version, https://www.docsteach.org/documents/document/photograph-of-president-reagan-and-the-signing-ceremony-for-martin-luther-king-holiday-legislation, May 8, 2024]