Three people by the entrance of the no 1 tunnel, China Mining & Metal Company Ltd., Tien Sze Liang
University of Bristol - Historical Photographs of China reference number: Tr02-132. The woman on the left in this photograph is thought to be Mrs Mary Ada Trobridge, and the man in the middle could be Henry Woodward Allen. The man on the right might be a Chinese foreman. The photograph may have been taken by Frederick George Trobridge. See Tr02-131.
Black and white photograph