Stumps are being pulled from road bed by caterpillar tractor
Mammoth Cave National Park; National Park Service
Stumps are being pulled from road bed by caterpillar tractor
Mammoth Cave National Park; National Park Service
Three men on tractor in prairie
Everglades National Park; National Park Service
Close up view of three men, one probably Dan Beard standing next to glades buggy in sawgrass prairie along park boundary. Kodak Safety Film.
Tractor and truck working on landscaping in front of building, Cades Cove, Tennessee
Great Smoky Mountains National Park
Landscaping.Cades Cove Public Use Building; Building No. 472, II-B-(2)-3631, Physical Facilities - Buildings - Quarters
Tractor hauling machinery
Kings Mountain National Military Park; National Park Service
Road near point where new entrance road turns off to left
Tractor pushing dirt over bank at bridge no. 4, Webb Creek Road, Pittman Center, Tennessee
Great Smoky Mountains National Park
Tractor pushing dirt over bank at Bridge No. 4, Webb Creek Road... NP-8.Tractor, II-E-10907, Physical Facilities - Equipment
Tractor used in schinus cleanup
Everglades National Park; National Park Service
On slide: 1-17-78; Using bombardier & tractor pulling schinus - Unit 2
Tractors and equipment
Great Smoky Mountains National Park
Tractor, II-E-10883, Physical Facilities - Equipment
Two African-American Men Clearing Brush
Jean Lafitte National Historical Park and Preserve
Using tractor mower to cut grass in front of new entrance hotel, 1939
Mammoth Cave National Park; National Park Service
Using tractor to remove stumps from new road toBrooks Knob, 1938
Mammoth Cave National Park; National Park Service
View of garage with work vehicles
Kings Mountain National Military Park; National Park Service
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