爱国公约

Huang Jun - Emulation in the Patriotic production campaign

Emulation in the Patriotic production campaign (ca. 1950)

Emulation in the Patriotic production campaign

Emulation in the Patriotic production campaign (1951)

Launch the patriotic production competition - Increase production to strengthen the power to defend the country

Launch the patriotic production competition - Increase production to strengthen the power to defend the country (1951, July)

Earnestly carry out the Patriotic Pledge and fulfill the production assignment above quota

Earnestly carry out the Patriotic Pledge and fulfill the production assignment above quota (1951, December)

Qian Daxin - Produce more! Contribute more!

Produce more! Contribute more! (ca. 1951)

Emulate the Ma Hengchang Team

Emulate the Ma Hengchang Team (1952, April)

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