University of Bristol - Historical Photographs of China reference number: Mx-s47. Cadbury Research Library archive finding number: DA26/2/4/24 (John Preston Maxwell Papers). See Mx-s17 which is another photograph taken at Pio (Penghu), a town upstream (westwards) from Yungchun (Yongchun). Also Mx03-060 and Mx04-155 (which is a duplicate print).
Wooden bridge at Penghu, near Yongchun, Fujian
Black and white photograph
Cadbury Research Library (Special Collections), University of Birmingham