E. F. Peter writes to Prof. Matthews regarding Matthews' supplement article to Optima of March 1961, titled "Social relations in a common South African society." Dated 7 April 1961.
L. Marquard writes to Prof. Matthews to congratulate him on the verdict of the Treason Trial and on receiving an honorary degree from Rhodes University. Dated 5 April 1961.
Letter to Prof. Matthews regarding Matthews' honorary degree from the University of Rhodes, recent trying events, the jubilee celebration of the cathedral and Matthews' article in Optima. Dated 10 April 1961.