catching net

Exterminate pests and eliminate disease, the land yields good harvests and the people enjoy good health

Exterminate pests and eliminate disease, the land yields good harvests and the people enjoy good health (1959, December)

You Longgu - Everybody get to work to destroy the Four Pests

Everybody get to work to destroy the Four Pests (1960, March)

A young propaganda troupe

A young propaganda troupe (1961, October)

Experimental fields

Experimental fields (1975, June)

Love science, explore diligently

Love science, explore diligently (1985, July)

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