Photograph of a bulldozer with a special blade for brush control. Land had been bulldozed with a second growth elm predominant. The special blade was designed for mesquite control. Cat. D-7 owned by the Agricultural Contractor Harold Lester. The farm re
Photograph of brush control. This area was sprayed on May 12, 1958 with a 2-4-5TP herbicide for the ...
International TD-18A Bulldozer equipped with Issacon brush blade pushing a large pile of slash down ...
Photograph of Bradley Pigg Ranch. Treated mesquite stumps in the foreground. Untreated mesquite in t...
Photograph of a bulldozer with a special blade for brush control. Land had been bulldozed with a sec...
Photograph of brush eridication. A bulldozer with a special pointed cuter blade is pushing over larg...
Photograph of brush control. Mesquite and shinnery sprayed in 1958, 1959, and 1960. Great Plains Con...
Photograph of an UNIDENTIFED man in a bulldozer using a special blade to clear elm from land for bru...
Photograph of brush control. Pasture has been sprayed for brush control. Native revegetation establi...
Photograph of a root plow in action. Principal woody species include greenbriar, dewberry, buck brus...
Photograph of Mesquite control. Herbert Oran observing growth of Side-oats grama, Blue grama, and Bu...
Photograph of a close-up of mesquite roots showing a bud zone. Trees had been sprayed previously and...
Photograph of Caddo Creek bottom, heavily timbered. Cleared in January 1961. Plowed and sprayed to B...
Photograph of the Bradley Pigg ranch. Treated mesquite stumps in the foreground. Untreated mesquite ...
Photograph of more brush control. A follow-up of OK-1002-1. Brush sprayed in May 1957 with 2-4-5T he...
Photograph of a stump of post oak showing regrowth. Mechanical measures are only annual practices on...
Photograph of brush control. This area was sprayed on May 12, 1958 with a 2-4-5TP herbicide for the ...
International TD-18A Bulldozer equipped with Issacon brush blade pushing a large pile of slash down ...
Photograph of Bradley Pigg Ranch. Treated mesquite stumps in the foreground. Untreated mesquite in t...
Photograph of a bulldozer with a special blade for brush control. Land had been bulldozed with a sec...
Photograph of brush eridication. A bulldozer with a special pointed cuter blade is pushing over larg...
Photograph of brush control. Mesquite and shinnery sprayed in 1958, 1959, and 1960. Great Plains Con...
Photograph of an UNIDENTIFED man in a bulldozer using a special blade to clear elm from land for bru...
Photograph of brush control. Pasture has been sprayed for brush control. Native revegetation establi...
Photograph of a root plow in action. Principal woody species include greenbriar, dewberry, buck brus...
Photograph of Mesquite control. Herbert Oran observing growth of Side-oats grama, Blue grama, and Bu...
Photograph of a close-up of mesquite roots showing a bud zone. Trees had been sprayed previously and...
Photograph of Caddo Creek bottom, heavily timbered. Cleared in January 1961. Plowed and sprayed to B...
Photograph of the Bradley Pigg ranch. Treated mesquite stumps in the foreground. Untreated mesquite ...
Photograph of more brush control. A follow-up of OK-1002-1. Brush sprayed in May 1957 with 2-4-5T he...
Photograph of a stump of post oak showing regrowth. Mechanical measures are only annual practices on...
Photograph of brush control. This area was sprayed on May 12, 1958 with a 2-4-5TP herbicide for the ...
International TD-18A Bulldozer equipped with Issacon brush blade pushing a large pile of slash down ...
Photograph of Bradley Pigg Ranch. Treated mesquite stumps in the foreground. Untreated mesquite in t...