NAACP of Kansas City, Kansas--Apprecitation of Achievement plaque [removed from RH MS 760 box 11: miscellaneous organizations, 1959-1997], Box: 6, Folder: 4. Elmer C. Jackson papers, RH MS 410. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/279917 Accessed June 02, 2024.