Letter to Yang Shangkun[1]
(April 20, 1951)

Comrade Shangkun:

The two documents mentioned in item (2) of this document[2]—“On Loyalty and Honesty” and “Notes on Ideological Self-Examination” (materials from the self-examinations of trainees at the North China Revolutionary University)—please request them from the North China Bureau and send them to me for review.

[1] Yang Shangkun, then Director of the General Office of the CPC Central Committee.

Mao Zedong
April 20

[2] Refers to the report of the North China Bureau of the CPC Central Committee, dated April 12, 1951, on the process and experience of the Three Investigations in the Agriculture Department of Hebei Province.