A Critical Area

Photograph of the result of tree planting for critical area to stabilize the banks on the gully.
Date: August 25, 1961
Creator: Leonard, Claude
System: The Gateway to Oklahoma History

Gully improvement project

Photograph of two men surveying gully improvement project on Ionine watershed.
Date: August 25, 1961
Creator: Leo, Claude
System: The Gateway to Oklahoma History

Weeping Lovegrass Management Display

Photograph of a weeping lovegrass management display.
Date: August 12, 1961
Creator: Leonard, Claude M.
System: The Gateway to Oklahoma History

Grass, Legume and Forb Cultivation

Photograph of silt source area treatment. Indiangrass was planted in March 1957 in existing annual weed cover. See OK-448-6 and -7.
Date: August 10, 1961
Creator: Fry, Chester
System: The Gateway to Oklahoma History

Grass, Legume and Forb Cultivation

Photograph of a silt source area treatment. Switchgrass was planted in March 1957. There has been no grazing by domestic livestock. Trees are growing in and along a huge gully. Slope in the distance was planted at the same time. See OK-425-1. OK-1425-3.
Date: August 10, 1961
Creator: Fry, Chester
System: The Gateway to Oklahoma History

Soils, Soil Erosion, Soil Conservation & Crop Management

Photograph of Nash-Quinlan soil complex with severe erosion. The area has been abandoned for cultivation and is an early stage of natural revegetation. Annual three-awn is dominant. OK-1425-6.
Date: August 10, 1961
Creator: Fry, Chester
System: The Gateway to Oklahoma History

Switchgrass Field Southwest of Minco

Photograph of a hilly field of switchgrass and a slope in the distant background. The trees in the background are growing in and around a gully. The back of the photograph proclaims, “Silt Source area treatment. Switchgrass was planted in March 1957. There has been no grazing by domestic livestock. Trees are growing in and along huge gully. Slope in the distance was planted at the same time. See Ok-425-1.”
Date: August 10, 1961
Creator: Fry, Chester
System: The Gateway to Oklahoma History

Switchgrass Field Southwest of Minco

Photograph of a hilly field of switchgrass and a slope in the distant background. The trees in the background are growing in and around a gully. The back of the photograph proclaims, "Silt Source area treatment. Switchgrass was planted in March 1957. There has been no grazing by domestic livestock. Trees are growing in and along huge gully. Slope in the distance was planted at the same time. See Ok-425-1."
Date: August 10, 1961
Creator: Fry, Chester
System: The Gateway to Oklahoma History

Nash-Quinlan Mapping Unit Soil Profile

Photograph of sand bluestem and sideoats grama growing on Nash-Quinlan soil. The back of the photograph proclaims, "Soil Profile. Area associated with Nash-Quinlan mapping unit. Sand bluestem and sideoats grama are dominant."
Date: August 9, 1961
Creator: Fry, Chester
System: The Gateway to Oklahoma History

Soils, Soil Erosion, Soil Conservation & Crop Management

Photograph of soil profiles. Area associated with Nash-Quinlan mapping unit. Sand bluestem in the dominaqnt vegetation. OK-1418-12.
Date: August 9, 1961
Creator: Fry, Chester
System: The Gateway to Oklahoma History