University of Bristol - Historical Photographs of China reference number: Os01-036. Photo from an album (UoB reference Os01) kept in the School of Oriental and African Studies Archives, London (SOAS reference MS 380 876/1). Yuen Foo river (or Yongfu He) is now known as Dazhangxi (Dazhang Xi), near Foochow (Fuzhou).
Junks on Yuen Foo River
Black and white photograph
Archives & Special Collections, SOAS Library, University of London