Construction workers excavate a trench near a dynamite house at the Denver Ordnance Plant (Remington Ordnance Plant, later Denver Federal Center) in Lakewood (Jefferson County), Colorado. The men wear work clothes and hard hats. The bunker is a semi-subterranean structure with a concrete facade. Tools are scattered on the ground nearby.
Construction workers excavate a trench near a dynamite house at the Denver Ordnance Plant (Remington Ordnance Plant, later Denver Federal Center) in Lakewood (Jefferson County), Colorado. The men wear work clothes and hard hats. The bunker is a semi-subterranean structure with a concrete facade. Tools are scattered on the ground nearby.