古元, 毛主席在延安讲话, 1973

Source

January 19, 2016

亢佐田，红太阳光辉暖万代，1972

Source

January 18, 2016

A commune radio station in 1971

Jilin Source

January 17, 2016

蒋悦，大地织锦，1976年

Source

January 15, 2016

Receiving communion at a Beijing church 1978

Source

January 15, 2016

A large collection: Sino-African ping pong diplomacy in 1971

China invited 51 countries from Africa and elsewhere to come to Beijing for a ping pong competition from November 2 to November 14, 1971. These photos are from that event. Source

January 14, 2016

Meeting to commend young teaching staff in 1982

Jiangxi University （江西大学） The source says this photo is from 1972, but the clothes and slogans on the wall do not look at all like 1972, and so I am guessing it is 1982. Source