A letter from the W.E.A. to Popper, dated 1 March 1939, telling him that he was recommended to teach a course for W.E.A.'s Christchurch classes in 1939.
The Universities Bureau of the British Empire to the Canterbury University College Registrar, 3 Jan. 1947, acknowledging the receipt of the letter on the appointment of Lecturer in Philosophy
A letter from the Secretary of the W.E.A. to Messrs Whitcombe & Tombs for ordering 4 textbooks for Popper's W.E.A. course "Science in the making" in 1939.
The Registrar, Canterbury University College to the Secretary of the Universities Bureau of the British Empire, 24 Dec. 1946, informing the Bureau of the appointment of Arthur Prior as a lecturer in philosophy.
A letter from Popper to the secretary of the W.E.A, dated 4 March 1939, in response to KP8080. Popper said he was pleased to be invited to teach philosophy for the W.E.A.
Letter from Arthur Prior to Karl Popper, sent on the 1st of June 1952. Prior informs Popper that the position of Professor of Philosophy at the Canterbury University College, which he intended to apply for and asked Popper for recommendation, has…