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  • All fields: Tractor
(315 results)



Display: 20

    • National Service School, Inc., 1917

    • World War I, 1914-1918; Military Training; Iowa State University;
    • ""American girls learning to use tractors in order to increase the Country's food supply at the National Service School, Inc., of the Women's Naval Service, Inc."" The tractor and the plow being pulled have all metal wheels without tires. An...
    • Oliver tractor, 1955

    • Farm Equipment; Agriculture; Iowa State University;
    • A close up view from above of a right section of a cultivator mounted on an Oliver tractor. The ground is snow covered.
    • Oliver tractor, 1955

    • Farm Equipment; Agriculture; Iowa State University;
    • A close up view of the left front side section of a cultivator mounted on an Oliver tractor. The driverless tractor sits astride a sidewalk and backed against a brick building.
    • Tractor mounted cultivator, 1945

    • Farm Equipment; Agriculture; Iowa State University;
    • A closeup view of a tractor mounted cultivator with a pair of disk hillers and two pairs of sweeps per row for final corn cultivation. The tractor has steel wheels. The corn being cultivated is approximately three feet high.
    • Agricultural machinery, 1935

    • Farm Equipment; Agriculture; Iowa State University;
    • A driver on a steel-wheeled tractor pulling a plow toward the horizon through an unplowed field. Two automobiles are in the field in the far left distance. Another tractor is in the far right distance. A tree line on the horizon defines the edge of...
    • Steel-wheeled tractor, 1935

    • Farm Equipment; Agriculture; Iowa State University;
    • A driver on a steel-wheeled tractor pulling a plow with an unusual chain gearing system. A tree line in the background is the boundary for the field of corn stubble being plowed.
    • Farmall tractor, 1955

    • Farm Equipment; Agriculture; Iowa State University;
    • A Farmall tractor with a spring tooth weeder hitched behind for early cultivation of corn. The driverless tractor and weeder are seen from behind. The tractor is stopped midway through a cultivation process in the middle of a field of one foot tall...
    • Steel-wheeled tractor, 1935

    • Farm Equipment; Agriculture; Iowa State University;
    • A field being plowed by a steele-wheeled tractor pulling a small plow. A man in work clothes is driving the tractor. On the horizon is a farmstead.
    • Four-row corn planter, 1931

    • Farm Equipment; Agriculture; Iowa State University;
    • A four-row corn planter being pulled by a steel-wheeled tractor. A driver is at the wheel of the tractor. Buildings can be seen across a road in the distance. The photograph was taken April 27, 1931.
    • Four-row corn planter, 1931

    • Farm Equipment; Agriculture; Iowa State University;
    • A four-row corn planter being pulled by a steel-wheeled tractor. The photograph is a close up of the part of the equipment which mounts on the front of the tractor. The photograph was taken April 27, 1931.
    • Four-row corn planter, 1931

    • Farm Equipment; Agriculture; Iowa State University;
    • A four-row corn planter being pulled by a steel-wheeled tractor. The photograph is from the rear. A man in coveralls and a hat is driving the tractor. The photograph was taken April 27, 1931.
    • Four-row corn planter, 1931

    • Farm Equipment; Agriculture; Iowa State University;
    • A four-row corn planter with front and rear components mounted on a steel-wheeled tractor. The photograph is from the front. The rear edge of the plowed field is directly behind the tractor. Along this boundary runs a line of conifer trees. A...
    • Agricultural machinery, 1955

    • Farm Equipment; Agriculture; Iowa State University;
    • A front view of an Oliver tractor with a mounted cultivator stradling two rows of corn. The driver, wearing a pith helmet, is closely watching the front wheels of the tractor.
    • Hart-Parr 16-30 tractor, 1928

    • Farm Equipment; Agriculture; Iowa State University;
    • A Hart-Parr 16-30 steel-wheeled tractor pulling a corn stalk harvesting machine. The corn field has already been harvested for corn. One man is driving the tractor and two other men are working on the stalk harvester. The photograph was taken April...
    • Man cutting corn stalk, 1951

    • Iowa State University; Dept. of Botany ; Corn root rot
    • A man is cutting corn stalk with a knife near the ground line for corn root rot studies under direction of Dr. George Semeniuk. A tractor is parked to his right.

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