When riding in a car you must have general safety knowledge, and you must follow the rules for riding in a car!

乘车要懂得安全常识,要遵守乘车规则!
Cheng che yao dong de anquan changshi, yao zunshou cheng she guize!
When riding in a car you must have general safety knowledge, and you must follow the rules for riding in a car!
1955, December
Shanxi Provincial Department of Transportation, Highway Bureau (山西省交通厅公路局)
39x53.5 cm.
PC-1955-s-010

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