A rally at Red Guard Square (the renamed People's Stadium) calls for the "burning of the Northeastern Bureau" (large characters in center); banners read: (top) "We swear to carry out the great Proletarian Cultural Revolution to the end"; (left) "We will die to protect the Communist Party Central Committee" and (right) "We will die to protect Chairman Mao"; Harbin, Heilongjiang Province, August 17, 1966
