Head of gully after treatment, edges of bank have been knocked in upon a brush and grass head check, 1934
Mammoth Cave National Park; National Park Service
Gully erosion on Goblin Knob, large gully with double head showing rapid headward progress before treatment
Mammoth Cave National Park; National Park Service
This scene shows the completed temporary check dams
Mammoth Cave National Park; National Park Service
Ero surface wash being checked and the soil held by a tree filled parallel to the contours during fire hazard reductions work
Mammoth Cave National Park; National Park Service
Typical erosion ditch in Katy Pace Valley used in narrative report, 1934
Mammoth Cave National Park; National Park Service
Construction of temporary check dams near ky np-4
Mammoth Cave National Park; National Park Service
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
Erosion work complete, showing wire check dams
Mammoth Cave National Park; National Park Service
Construction of temporary check dams near ky np-4
Mammoth Cave National Park; National Park Service
Slide on north side of Green River
Mammoth Cave National Park; National Park Service
Small gully on a gentle slope, being partly controlled by vegetation
Mammoth Cave National Park; National Park Service
Erosion control work at ky np-3 gully no 2 tract no. 124
Mammoth Cave National Park; National Park Service
Showing how wire check dams hold the soil
Mammoth Cave National Park; National Park Service
Ero erosion control in straw valley, height of dam checking water
Mammoth Cave National Park; National Park Service
Showing gully before the construction of temporary check dams
Mammoth Cave National Park; National Park Service
Enrollees of ky np-1 constructing temporary dams
Mammoth Cave National Park; National Park Service
An example of headward erosion, the depth of the gully
Mammoth Cave National Park; National Park Service
Temporary check dams completed
Mammoth Cave National Park; National Park Service
View across an abandoned pasture showing depth of intruding gulleys
Mammoth Cave National Park; National Park Service
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