. English: Photo from Peking, a social survey conducted under the auspices of the Princeton university center in China and the Peking Young men's Christian association (1921) . between 1917 and 1919 802 Industrial Training; shop practice

---

Size: 2570px × 1944px
Photo credit: © History and Art Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: