A collector displays a copy of a newspaper published on Jan. 6, 1938 at the Memorial Hall of the Victims in Nanjing Massacre by Japanese Invaders, Nanjing, east China's Jiangsu Province, Nov. 30, 2022. (Photo: China News Service/Yang Bo)
A staff member displays photos at the Memorial Hall of the Victims in Nanjing Massacre by Japanese Invaders, Nanjing, east China's Jiangsu Province, Nov. 30, 2022. (Photo: China News Service/Yang Bo)
A staff member displays a war log at the Memorial Hall of the Victims in Nanjing Massacre by Japanese Invaders, Nanjing, east China's Jiangsu Province, Nov. 30, 2022. (Photo: China News Service/Yang Bo)
Staff members display historic materials at the Memorial Hall of the Victims in Nanjing Massacre by Japanese Invaders, Nanjing, east China's Jiangsu Province, Nov. 30, 2022. (Photo: China News Service/Yang Bo)
A staff member displays photos at the Memorial Hall of the Victims in Nanjing Massacre by Japanese Invaders, Nanjing, east China's Jiangsu Province, Nov. 30, 2022. (Photo: China News Service/Yang Bo)
A total of 453 pieces (sets) of historic materials, including photos and albums, have been collected as new evidence of war crimes related to the 1937 Nanjing Massacre perpetrated by the invading Japanese troops.