Construction, using shovel and trucks to make large cut in Echo River Road near Green River, south of river, 1939
Mammoth Cave National Park; National Park Service
Construction, using tractor and scraper to grade and fill on new campground and picnic road, 1939
Mammoth Cave National Park; National Park Service
Construction, using shovel and grader at new entrance hotel road to move surface of old road, road is to be widened, 1939
Mammoth Cave National Park; National Park Service
Construction, showing width of road and how banks are being sloped, north of river on Echo River Road, 1938
Mammoth Cave National Park; National Park Service
Construction, cutting down bank on road at Echo River Ferry, 1940
Mammoth Cave National Park; National Park Service
Construction, cutting down bank on road at Echo River Ferry, 1940
Mammoth Cave National Park; National Park Service
Construction, cutting down bank on road at Echo River Ferry, 1940
Mammoth Cave National Park; National Park Service
Construction, cutting down bank on road at Echo River Ferry, 1940
Mammoth Cave National Park; National Park Service
Construction, state highway equipment laying an asphalt course on road near Mammoth Cave Hotel, 1940
Mammoth Cave National Park; National Park Service
Construction, beginning new road to picnic area and cabins by NP-1 and NP-4, 1940
Mammoth Cave National Park; National Park Service
Construction, beginning new road to picnic area and cabins by NP-1 and NP-4, 1940
Mammoth Cave National Park; National Park Service
Construction, leveling proposed parking area near cabins, 1940
Mammoth Cave National Park; National Park Service
Construction, leveling proposed parking area near cabins, 1940
Mammoth Cave National Park; National Park Service
Construction, rolling large rock on the parking lot at the picnicking area, 1940
Mammoth Cave National Park; National Park Service
Man and machine painting center road line, 1960
Great Smoky Mountains National Park
Center line marking; Mountain Road, II-R-Maint05306, Physical Facilities - Roads - Maintenance of Roads
1960-10
Man and marching painting center line with visible car following, 1960
Great Smoky Mountains National Park
Center line stripping; Mountain Road, II-R-Maint05306, Physical Facilities - Roads - Maintenance of Roads
1960-10
