American Negro engineers placing TNT charges under trees during construction of Ledo Road in Manpin, Burma. A man adjust lighted fuse. Negro engineer runs, stops and watches near tree. Charges go off and trees fall.
Negro engineers operate bulldozers , clearing area in the jungle during construction of Ledo Road in Manpin, Burma. Cleared area. A few officers in campaign hats stand. Engineers use wrench on bulldozer. Negro engineers operating bulldozer.
A Caterpillar D7 bulldozer working to push fallen trees out of the planned route during construction of Ledo Road in Manpin, Burma. Bulldozer pushing logs into huge pile. A cleared area. A bulldozer pushing dirt.
Bulldozer clearing heavy fallen brush during construction of Ledo Road in Manpin, Burma. Chinese engineers of the 10th Engineers Batallion working in jungle area.