Planting black locust on the banks of a small gully
Mammoth Cave National Park; National Park Service
The result of erosion on Goblin Knob
Mammoth Cave National Park; National Park Service
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
Slide on north Green River hill
Mammoth Cave National Park; National Park Service
Preliminary steps constructing a temporary wire dam across a narrow gully, post set ready for fence wire
Mammoth Cave National Park; National Park Service
Ero check dams frequency in a long gully, seal material functioning very well
Mammoth Cave National Park; National Park Service
Slide on north Green River hill
Mammoth Cave National Park; National Park Service
Enrollees of ky np-1 constructing temporary dams
Mammoth Cave National Park; National Park Service
Completed temporary check dams near Frozen Niagara entrance, Project Supt. Richardson in picture
Mammoth Cave National Park; National Park Service
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
Detail of soil type where heavy erosion is occuring near Houchins Ferry
Mammoth Cave National Park; National Park Service
Digging post holes for wire check dams, erosion control projects
Mammoth Cave National Park; National Park Service
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
Cedar planted in old quarry floor by np-2 tree planting (Stockholm quarry)
Mammoth Cave National Park; National Park Service
Beech sprout from an old fallen tree
Mammoth Cave National Park; National Park Service
Completed temporary check dams near Frozen Niagara entrance, Project Supt. Richardson in picture
Mammoth Cave National Park; National Park Service
Showing a deep section of eroded gully, Foreman Black in picture shows comparative depth of the gully with the height of a man
Mammoth Cave National Park; National Park Service
Large gully with several heads, native grasses have begun to control the lower extremities of the gully
Mammoth Cave National Park; National Park Service
Showing a deep section of eroded gully, Foreman Black in picture shows comparative depth of the gully with the height of a man
Mammoth Cave National Park; National Park Service
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
Enrollees of ky np-2 constructing temporary check dams near Frozen Niagara entrance
Mammoth Cave National Park; National Park Service
Completed temporary check dams
Mammoth Cave National Park; National Park Service
Large gully before treatment, character of the soil
Mammoth Cave National Park; National Park Service
Ero check dam installed in an old abandoned wagon road which was eroding
Mammoth Cave National Park; National Park Service
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
Showing the result of erosion before check dam construction
Mammoth Cave National Park; National Park Service
Spike in sugar maple made by installing iron pipe, tree tapped by chipping with axe goblin knob
Mammoth Cave National Park; National Park Service
Completed temporary check dams near Frozen Niagara entrance, Project Supt. Richardson in picture
Mammoth Cave National Park; National Park Service
Erosion and exposure of foundation of Mississippi Monument, Vicksburg National Military Park, Mississippi, 1934
Vicksburg National Military Park
Showing exposure of foundation due to erosion, base of Mississippi Monument on Confederate Avenu. January 17, 1934.
Natural rock bridge located on upland at head of pine branch on Dog Creek near Piny Falls, farm owned by Mr. Wright, 1934
Mammoth Cave National Park; National Park Service
Russell Field, view of an eroded area on a slope, 1934
Great Smoky Mountains National Park
Russell Field, an eroded area. Russell Field, I-D-GEN-796, Natural Features - Balds - General Views.
Planting black locust on the banks of a small gully
Mammoth Cave National Park; National Park Service
Planting black locust on the banks of a small gully
Mammoth Cave National Park; National Park Service
Erosion control, Cataloochee
Great Smoky Mountains National Park
Erosion control work in Field No. 13, back of Brown's house.Erosion Control; Cataloochee, IV-Z-13106, Miscellaneous
Erosion control, Cataloochee
Great Smoky Mountains National Park
Sample Plot No. 8... Looking SE from top of rock pile f0 ft. NW of NW stake.Erosion Control; Cataloochee, IV-Z-13105, Miscellaneous
Erosion control around back of Brown's house, Cataloochee
Great Smoky Mountains National Park
Erosion control work in Field No. 13, back of Brown's house.Erosion Control; Cataloochee, IV-Z-13107, Miscellaneous
Erosion control, Cataloochee
Great Smoky Mountains National Park
Sample Plot No. 9... Looking west from point 50 feet east of center of east side.Erosion Control; Cataloochee, IV-Z-13104, Miscellaneous
Queen Tract, Indian Creek, North Carolina
Great Smoky Mountains National Park
Queen Tract, Indian Creek NC Before.Erosion Control, IV-Z-13368, Miscellaneous
Queen Tract, Indian Creek, North Carolina
Great Smoky Mountains National Park
Queen Tract, Indian Creek NC Before.Erosion Control, IV-Z-13369, Miscellaneous
Showing young planting of black locust near Cedar Sink, 1936
Mammoth Cave National Park; National Park Service
Locust growth from plantings made on eroded fields and gullies near Cedar Sink, 1936
Mammoth Cave National Park; National Park Service
Showing growth of black locust near Cedar Sink, 1936
Mammoth Cave National Park; National Park Service
Showing young locust trees growing in gully below check dams near great Onyx Cave region, 1936
Mammoth Cave National Park; National Park Service
Showing growth of black locust plantings near no. 4 camp, 1936
Mammoth Cave National Park; National Park Service
Check dam made of railroad tie spillway in the center, 1936
Mammoth Cave National Park; National Park Service
Before being worked near ky np-4, see page 1418, 1936
Mammoth Cave National Park; National Park Service
Russell Field, erosion control work in progress, men standing on slope, one man is holding a wheelbarrow, 1936
Great Smoky Mountains National Park
Russell Field. Erosion control work in progress, Russell Field, Erosion Control, I-D-GEN-797, Natural Features - Balds - General Views.
View of erosion gullies near Stockholm, Mammoth Cave National Park, by Willis King, 1936
Mammoth Cave National Park; National Park Service
Sinkhole in Houchins Valley, Garvin tract, 1936
Mammoth Cave National Park; National Park Service
View of watershed just above Boiling Spring, showing considerable erosion, Mammoth Cave National Park, by Willis King, 1937
Mammoth Cave National Park; National Park Service
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