Dams

Unidentified dignitaries at the construction area of the Dran dam site in Vietnam.

Unidentified men in front of the tunnel shaft at the Da Nhim dam construction site in Vietnam.

Arthur Z. Gardiner (second from right) is taking a photograph of the Da Nhim dam construction site in Vietnam. Others are unidentified.

Arthur Z. Gardiner (third from left) and unidentified dignitaries are at the Da Nhim Dam construction site in Vietnam.

Near the tunnel facing the embankment at the Da Nhim Dam construction site in Vietnam. All workers are unidentified.

Looking up from the excavated area that will be the power house at the Da Nhim Dam construction site in Vietnam.

Unidentified workers are building the penstock foundations at the Da Nhim Dam in Vietnam.

Arthur Z. Gardiner (foreground, left) and other unidentified men at the Da Nhim Dam construction site in Vietnam.

Construction area of dam site at Dran, Vietnam.

Heavy machinery in the construction area of the dam site at Dran, Vietnam.