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Gully after check dams have been installed, Foreman Dan Meredith and Cultural Foreman Leslie Randall in picture Mammoth Cave National Park; National Park Service
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Circa 1935
Showing the result of erosion before check dam construction Mammoth Cave National Park; National Park Service
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Circa 1935
Wide spreading head to a large gully on goblin knob controlled by check dams Mammoth Cave National Park; National Park Service
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Circa 1935
Wide spreading head to a large gully on goblin knob controlled by check dams Mammoth Cave National Park; National Park Service
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Circa 1935
Large gully on Goblin Knob after treatment Mammoth Cave National Park; National Park Service
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Circa 1935
After a single rain the gully behind the dam filled in, approximately two feet of topsoil Mammoth Cave National Park; National Park Service
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Circa 1934
Gully network on Goblin Knob Mammoth Cave National Park; National Park Service
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Circa 1935
Wide shallow gully forming laterals and encroaching upon and undermining cedar reproduction Mammoth Cave National Park; National Park Service
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Circa 1934
Showing fields in sage grass before the construction of temporary check dams Mammoth Cave National Park; National Park Service
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Circa 1935
Fence construction of erosion control near Stockholm along road, project 18 Mammoth Cave National Park; National Park Service
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Circa 1934
(torn) atuse wire check planting to be ex ted later (erosion) Mammoth Cave National Park; National Park Service
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Circa 1935
Simple check dams of woven fence wire and staked and sunk below the gully bottom are effective in erosion control Mammoth Cave National Park; National Park Service
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Circa 1934
Showing field before dams are built Mammoth Cave National Park; National Park Service
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Circa 1935
Sowing grass in fills made by check dams, work done by ky np-2 near Frozen Niagara entrance Mammoth Cave National Park; National Park Service
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Circa 1935
Network of small gullies beginning to cut back toward area of oak reproduction, large drainage area partly covered by trees Mammoth Cave National Park; National Park Service
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Circa 1934
Planting black locust on the banks of a 12' gully Mammoth Cave National Park; National Park Service
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Circa 1935
Ero gullying of an old wagon road was checked by this simple wire dam made from 2" by 4" from a razed building and salvaged fence wire Mammoth Cave National Park; National Park Service
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Circa 1934
9, some simple check dams constructed on the margin of an old field, work done in connection with forestry work in the woodland in the background Mammoth Cave National Park; National Park Service
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Circa 1934
Large gully with several heads, native grasses have begun to control the lower extremities of the gully Mammoth Cave National Park; National Park Service
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Circa 1935
Gully network on Goblin Knob Mammoth Cave National Park; National Park Service
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Circa 1935
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Items per page (20):
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About 400 Items

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