Old photos of the War of Resistance Against Japan: The Eighth Route Army resisting Japanese invaders along the Great Wall

Vintage color photos from the 1960s capturing the real life of Li ethnic farmers, with bright and radiant smiles on their faces

Old color photos: 1977, Xiyang County, Shanxi ¨C building a high-standard Dazhai County

Old photos from 1971: from a poor Tu ethnic peasant to an air force flight squadron leader

Old photos: children in Dazhai, Shanxi Province, in 1977

Old photos: Chinese male and female mountaineers with lofty ambitions conquering the world's highest peak

Old photos: Gansu Dunhuang during the War of Resistance Against Japanese Aggression ¡ª an ancient city on the Silk Road

"I contribute oil to my motherland" ¨C The Shengli Oilfield in Shandong, 1975

Old photos: The Dongfanghong luxury sedan produced by Beijing Automotive Works back then

Old photos: the "First and Mightiest Pass under Heaven," Jiayuguan, Gansu, during the Republic of China era