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  • All fields: 1920*
(1940 results)



Display: 20

    • Six horse hitch, 1926

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Draft horses; Horses;
    • Six horse hitch. Agricultural Engineering Department Ordered by Lafe Young. 10-23-26.
    • Five horse hitch, 1926

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Draft horses; Horses;
    • Five horse hitch, three behind, two in lead. Agricultural Engineering Department. Ordered by Lafe Young. 10-23-26.
    • Six team hitch, 1924

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Draft horses; Horses;
    • Six Team Hitch. Agricultural Engineering Department Ordered by Professor Collins. Feb. 25, 1924.
    • 18 horse hitch, 1926

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Draft horses; Horses; Farm Equipment;
    • 18 horse hitch. Agricultural Engineering Department. Ordered by Lafe Young. 10-23-26.
    • 18 horse hitch, 1926

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Horses; Horses; Draft horses;
    • 18 Horse Hitch. Agricultural Engineering Department. Ordered by Lafe Young. 10-23-26.
    • Group of tractors, 1920

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Tractors;
    • Group of Tractors. Agricultural Engineering Department, Ordered by Professor Davidson, 4-5-20.
    • Two-propeller windmill,  1925

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Windmills; Wind power
    • Two-propeller windmill. Agricultural Engineering Department. Ordered by Professor Mervine, 8-22-25.
    • Group of students and machinery

    • Agricultural machinery; Agricultural education; Agricultural and Biosystems Engineering Department; Agricultural Engineering; Students;
    • Group of students & machinery. Agricultural Engineering Department. Ordered by Prof. Collins. 6-8-26.
    • Corn pickers in field

    • Agricultural machinery; Farm Equipment; Corn picking machinery; Harvesting; Corn; Agricultural Engineering; Iowa State University; Agricultural and Biosystems Engineering Department;
    • Corn pickers in field. Agricultural Engineering Department. Ordered by Professor Collins.
    • Corn pickers in field

    • Agricultural machinery; Farm Equipment; Corn picking machinery; Harvesting; Corn; Agricultural Engineering; Iowa State University; Agricultural and Biosystems Engineering Department;
    • Corn pickers in field. Agricultural Engineering Department. Ordered by Professsor Collins.
    • Corn stalk baler

    • Agricultural machinery; Farm Equipment; Cornstalk baler; Cornstalks; Agricultural Engineering; Iowa State University; Agricultural and Biosystems Engineering Department;
    • Corn stalk baler. Agricultural Engineering Department. Ordered by Professor Collins.
    • Corn stalk harvesting equipment

    • Agricultural machinery; Farm Equipment; Farm tractors; Harvesting; Cornstalks; Agricultural Engineering; Iowa State University; Agricultural and Biosystems Engineering Department;
    • Corn stalk harvesting equipment. Davidson on tractor. Agricultural Engineering Department.
    • Corn stalk harvesting machine

    • Agricultural machinery; Farm Equipment; Harvesting; Cornstalks; Agricultural Engineering; Iowa State University; Agricultural and Biosystems Engineering Department;
    • Corn stalk harvesting machine. Agricultural Engineering Section. Ordered by J. B. Davidson. 5/7/29.
    • Corn stalk harvesting machine

    • Agricultural machinery; Farm Equipment; Harvesting; Cornstalks; Agricultural Engineering; Iowa State University; Agricultural and Biosystems Engineering Department;
    • Corn stalk harvesting machine. Agricultural Engineering Section. Ordered by J. B. Davidson. 5/7/29.
    • Corn stalk harvesting machine

    • Agricultural machinery; Farm Equipment; Harvesting; Cornstalks; Agricultural Engineering; Iowa State University; Agricultural and Biosystems Engineering Department;
    • Corn stalk harvesting machine. Agricultural Engineering Section. Ordered by J. B. Davidson. 5/7/29.
    • Corn stalk harvesting machine

    • Agricultural machinery; Farm Equipment; Harvesting; Cornstalks; Agricultural Engineering; Iowa State University; Agricultural and Biosystems Engineering Department;
    • Corn stalk harvesting machine. Agricultural Engineering Department. Ordered by Professor Davidson.
    • Corn stalk harvesting machine

    • Agricultural machinery; Farm Equipment; Harvesting; Cornstalks; Agricultural Engineering; Iowa State University; Agricultural and Biosystems Engineering Department;
    • Corn stalk harvesting machine. Agricultural Engineering Department. Ordered by Professor Davidson.

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