1940: Hong Kong, sandbags stacked to protect a building from air raids
1940: Hong Kong, cars parked in front of a building
1940: Hong Kong, Supreme Court building
1940: Hong Kong, laborer building with layers of sandbags for air raid defense
1940: Hong Kong, building with layers of sandbags for air raid defense
1940: Hong Kong, Supreme Court building
1940: Hong Kong, sandbags for air raid shelters
1940: Hong Kong, building with layers of sandbags for air raid defense