Photograph of a grassy field. The soil shown in the field is showing signs of moderate erosion. The back of the photograph proclaims, "Tonkawa Creek, May 1955.
Photograph of a flooded Tonkawa Creek taken from a bridge. In the background, a house, a few small b...
Photograph of erosion one year after rangeland was borke out and put under sprinkler irrigation, loo...
Photograph of potential soil erosion. Showing a close-up of how easily soil blows when William J. Tr...
Photograph of severe land erosion that is eating into the side of the creek wall or dirt road. A fal...
Photograph of natural creek erosion damage at or around Tonkawa Creek. Vegetation debris litters the...
Photograph of a possibly flood damaged field near Tonkawa Creek. Due to unspecified reasons, a muddy...
Photograph of natural creek erosion damage at or around Tonkawa Creek. Vegetation debris litters the...
Photograph of a partially flooded field with a barbed wire fence spanning across the field. The back...
Photograph of debris ridden, badly damaged creek bed, and eroding creek walls. The back of the photo...
Photograph of a damaged field located just off a roadway near Tonkawa Creek. An UNIDENTIFIED man is ...
Photograph of a sand deposit on or near Tonkawa Creek. The back of the photograph proclaims, "Tonkaw...
Photograph of a sand deposit on or near Tonkawa Creek. The back of the photograph proclaims, "Tonkaw...
Photograph of a possibly washed out section of dirt next to a bridge at or around Tonkawa Creek. In ...
Photograph of metal drainage pipes siting in a ditch next to a damaged road. The back of the photogr...
Photograph of the soil erosion condition on mistreated Nobscott-Brownfield Soils in a severely erode...
Photograph of a flooded Tonkawa Creek taken from a bridge. In the background, a house, a few small b...
Photograph of erosion one year after rangeland was borke out and put under sprinkler irrigation, loo...
Photograph of potential soil erosion. Showing a close-up of how easily soil blows when William J. Tr...
Photograph of severe land erosion that is eating into the side of the creek wall or dirt road. A fal...
Photograph of natural creek erosion damage at or around Tonkawa Creek. Vegetation debris litters the...
Photograph of a possibly flood damaged field near Tonkawa Creek. Due to unspecified reasons, a muddy...
Photograph of natural creek erosion damage at or around Tonkawa Creek. Vegetation debris litters the...
Photograph of a partially flooded field with a barbed wire fence spanning across the field. The back...
Photograph of debris ridden, badly damaged creek bed, and eroding creek walls. The back of the photo...
Photograph of a damaged field located just off a roadway near Tonkawa Creek. An UNIDENTIFIED man is ...
Photograph of a sand deposit on or near Tonkawa Creek. The back of the photograph proclaims, "Tonkaw...
Photograph of a sand deposit on or near Tonkawa Creek. The back of the photograph proclaims, "Tonkaw...
Photograph of a possibly washed out section of dirt next to a bridge at or around Tonkawa Creek. In ...
Photograph of metal drainage pipes siting in a ditch next to a damaged road. The back of the photogr...
Photograph of the soil erosion condition on mistreated Nobscott-Brownfield Soils in a severely erode...
Photograph of a flooded Tonkawa Creek taken from a bridge. In the background, a house, a few small b...
Photograph of erosion one year after rangeland was borke out and put under sprinkler irrigation, loo...
Photograph of potential soil erosion. Showing a close-up of how easily soil blows when William J. Tr...