Caterpillar D7 diesel tractor with LeTourneau angledozer clearing bridge debris, Meurthe River, France

View of workers with Caterpillar D7 diesel tractor with LeTourneau angledozer clearing debris from a demolished bridge over the Meurthe River, France during World War II. Label on back: "Caterpillar Tractor Co., Peoria, Il. Rec'd from Washington, D.C. Office. W.B.T.'s. Their letter, 2-12-45. Model, D7. Description of work, 'Caterpillar' diesel D7 tractor with LeTourneau angledozer clearing debris of demolished bridge across the Meurthe River in France. Tractor operated by member of the 7th Army Engineers. Credit: Signal Corps photo." Handwritten on back: "Bulldozers."