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Gully erosion adjacent to road project # 42 Mammoth Cave National Park; National Park Service
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Circa 1934
Showing erosion before temporary check dams are built, Project Supt. Pritchett in picture Mammoth Cave National Park; National Park Service
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Circa 1935
An old snag to be removed along road side Mammoth Cave National Park; National Park Service
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Circa 1934
Wire erosion dam as construction by PE camp at Elizabethtown Mammoth Cave National Park; National Park Service
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Circa 1934
Showing the great depth of gullies before temporary check dams are installed Mammoth Cave National Park; National Park Service
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Circa 1935
Ero check dam installed in an old abandoned wagon road which was eroding Mammoth Cave National Park; National Park Service
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Circa 1934
Ero two days after a rain in a large gully, wire check dam former water level Mammoth Cave National Park; National Park Service
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Circa 1934
Preliminary steps constructing a temporary wire dam across a narrow gully, post set ready for fence wire Mammoth Cave National Park; National Park Service
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Circa 1935
Strawberry valley gully erosion, 1934 Mammoth Cave National Park; National Park Service
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Circa 1934
A group inspecting soil erosion control work, reading left to right, Foreman Cox, Foreman Sweeney, Pro Supt Pritchett, Project Supt Martin, Project Supt Allison, Ass't Forester Ellsworth Mammoth Cave National Park; National Park Service
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Circa 1934
Planting black locust on the banks of a small gully Mammoth Cave National Park; National Park Service
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Circa 1934
Gully erosion adjacent to road repair project #42 Mammoth Cave National Park; National Park Service
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Circa 1934
Gully erosion in Katy Pace Valley Mammoth Cave National Park; National Park Service
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Circa 1934
CCC enrollees working on erosion control project in gully project, Supt. Pritchett Mammoth Cave National Park; National Park Service
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Circa 1934
Gully erosion on Goblin Knob, large gully with double head showing rapid headward progress before treatment Mammoth Cave National Park; National Park Service
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Circa 1935
Showing a type of erosion Mammoth Cave National Park; National Park Service
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Circa 1935
Weeds and grasses are gaining a foothold on the bottom of this wide gully, the sides are continuing to scours and laterals beginning to form Mammoth Cave National Park; National Park Service
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Circa 1934
Slide on north Green River hill Mammoth Cave National Park; National Park Service
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Circa 1934
Planting black locust on the banks of a small gully Mammoth Cave National Park; National Park Service
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Circa 1935
Spike in sugar maple made by installing iron pipe, tree tapped by chipping with axe goblin knob Mammoth Cave National Park; National Park Service
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Circa 1935
Sort (date)
Items per page (20):
Page 7 of at least 21
About 400 Items

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