Us Official Photographs
Coolies at Laohwingping air field
Coolies excavating dirt and rocks at Laohwingping air field, China. A wall of dirt is left around each area to be used as a guage in computing the cubic content removed.
Us Official Photographs
Coolies excavating dirt and rocks at Laohwingping air field, China. A wall of dirt is left around each area to be used as a guage in computing the cubic content removed.