Guard wall under construction at Three Springs, Mammoth Cave National Park, 1938
Mammoth Cave National Park; National Park Service
Guard wall under construction at Three Springs, Mammoth Cave National Park, 1938
Mammoth Cave National Park; National Park Service
Guard wall under construction at Three Springs, Mammoth Cave National Park, 1938
Mammoth Cave National Park; National Park Service
Harpers Ferry from railroad track area
Harpers Ferry National Historical Park
Harpers Ferry from RR track area.
Circa 1960
Intake structure surrounded by stone wall, Deep Creek, Tennessee
Great Smoky Mountains National Park
Intake structure.Deep Creek Water System, II-U-Water-3291, Physical Facilities - Utilities - Water systems
Maintenance to low stone wall
Kings Mountain National Military Park; National Park Service
Maintenance to low stone wall
Kings Mountain National Military Park; National Park Service
Man adding stones to new shelter wall construction, Cosby Knob, Tennessee, 1959
Great Smoky Mountains National Park
Construction of new stone shelter to replace old one burned down.Cosby Knob Shelter Cabin; Building No. 538, II-B-(4)-TS-3594, Physical Facilities - Buildings - Visitor use buildings - Trail Shelters
Masonry wall for parking area, Frozen Niagara entrance, under construction, Mammoth Cave National Park, 1938
Mammoth Cave National Park; National Park Service
Masonry wall for parking area, Frozen Niagara entrance, under construction, Mammoth Cave National Park, 1938
Mammoth Cave National Park; National Park Service
Masonry wall for parking area, Frozen Niagara entrance, under construction, Mammoth Cave National Park, 1938
Mammoth Cave National Park; National Park Service
Moisture Problems in Historic Masonry Walls: Diagnosis and Treatment
Clemson University Libraries
Call number: i29.2: h62/18.
Newfound Gap Highway, stone masonry wall, trees in background
Great Smoky Mountains National Park
II-A-Wall-1418, Physical Facilities - Minor Structures - Walls,Walls; Highway, Newfound Gap Highway, stone masonry wall.
Parapet wall, detail showing stone masonry, note tool marks and drill holes, workers and automobiles in background, 1935
Great Smoky Mountains National Park
II-A-Wall-1443, Physical Facilities - Minor Structures - Walls,Walls; Parapet, Parapet wall, detail showing stone masonry. Note tool marks and drill holes.
1935-06-07
Parapet wall, detail showing stone masonry, note tool marks and drill holes, workers and automobiles in background, Newfound Gap Parking Area, 1935
Great Smoky Mountains National Park
II-A-Wall-1444, Physical Facilities - Minor Structures - Walls,Walls; Parapet; Newfound Gap Parking Area, Detail showing stone masonry. Note tool marks and drill holes.
1935-06-07
Park walkway, Convoy Point, 1994
Biscayne National Park; National Park Service
Park walkway, Convoy Point.
People walking on ocean path, March 1991
Biscayne National Park; National Park Service
Walking, slide: C2.
1991-03
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