Bulldozer clearing construction siteEverglades National Park; National Park ServiceClose up view of cleared construction site, man and bulldozer in background; "Everglades-site of contact/comfort station". Polyester Copy Negative.
Road construction, Indian creek rotor nature trailGreat Smoky Mountains National ParkIndian Creek Rotor Nature Trail.Road Construction, II-R-Constr-16110, Physical Facilities - Roads - Construction of Roads