Chinese troops cross the Yalu River in 1950

October 19, 1950 Source

Workers make planes during the Korean War

This is at the Shenyang airplane factory. Source

This photo was taken at the Beijing train station. Source

在平壤朝鲜内阁事务局礼堂，“中国人民第三届赴朝慰问团”举行了隆重的仪式，左起：贺龙、金日成、金抖奉。 Source

The memorial was established in late 1951. In the photo are three members of China's volunteer army taking a commemorative photograph. Source

看完之后，不禁感叹，在美国这万恶的资本主义社会里，美国人民水深火热，生活真是太苦了… Source

Source

These images are from the book 《亲历抗美援朝战争》作者：孟昭瑞出版社：北京联合出版公司 Source

The source has a number of other propaganda leaflets. Source