Location Unknown / Unclear.
Several shots of bulldozer at work in forest, digging. Forest landscape, smoke in background. More shots of bulldozer at work.
American army exercise: paratroopers build airstrip in quick time at Fort Campbell.
Invasion scenes - American soldiers fill in and seal bunker. Europe.
Item about the Groundnuts scheme in Tanganyika, Africa.
A US army bulldozer clears rubble near a bomb damaged Church.
Various shots of traffic, bulldozers and other equipment at work on highway.
Building new road and dynamiting old bridge in Warsaw.
Tractor bulldozer using large Firestone tyres at work.